Decree of the Czech Office of Labour Security and the Czech Mining Office No. 324 / 1990 Coll.

Q: What is Decree of the Czech Office of Labour Security and the Czech Mining Office No. 324 / 1990 Coll.?

Decree of the Czech Office for Safety of Labour and the Czech Mining Office No. 324 / 1990 Coll., on Safety of Work and Technical Equipment in Construction Works — Decree of the Czech Office of Labour Safety and the Czech Mining Office on Safety of Work and Technical Equipment in Construction Works.

Q: Is Decree of the Czech Office of Labour Security and the Czech Mining Office No. 324 / 1990 Coll. still valid?

Yes, Decree of the Czech Office of Labour Security and the Czech Mining Office No. 324 / 1990 Coll. is still valid and effective.

324

DECLARATION

Czech Office for Safety of Labour and Czech Mining Office

of 31 July 1990

on safety of work and technical equipment in construction works

The Czech Labour Safety Authority pursuant to § 5 (1) (d) of Act No. 174 / 1968 Coll., on State Professional Safety Supervision, and the Czech Mining Authority pursuant to § 6 (6) (a) of the Czech National Council Act No. 61 / 1988 Coll., on Mining Activities, Explosives and on State Mining Administration, provides in an agreement with the trade union authorities:

ČÁST PRVNÍ

GENERAL PROVISIONS

§ 1

Scope

(1) The Decree lays down requirements to ensure the safety of work and technical equipment (hereinafter referred to as "safety of work") in the preparation and implementation of construction, assembly and maintenance work and related work (hereinafter referred to as "works of construction").

(2) The Decree applies to legal and natural persons, (1) who carry out works (hereinafter referred to as "contractor of works") and their staff.

(3) The decree does not apply to works carried out in mining activities in the underground and mining activities carried out in the subsoil. 2)

(4) The decree does not apply to land works carried out using machines and explosives when more than 100 000 m3 of rock is moved on one local.3)

§ 2

Interpretation of terms

For the purposes of this decree:

(a) a security measure which ensures the safe performance of the work or the safe operation of the equipment by organisational or technical means;

(b) dangerous washing activity which, when applying all the security measures laid down, presents an increased accident risk to the worker;

(c) a dangerous obstacle to such an obstacle as to jeopardise the safe operation of work or movement by its location, movement or operation;

(d) hazardous environment and hazardous area of premises with increased risk of accidents at work or damage to technical equipment (protection zones for distribution and transport networks, old enclosed areas, plants with harmful substances in the environment, etc.),

(e) by the hazardous range of the machine, the maximum range of the machine's working equipment, increased by a safety margin of 2 m;

(f) by the responsible staff member responsible for managing the work of the entrusted section with the power to decide separately;

(g) at risk of a work space with an increased accident risk caused by the location and activity of the worker, machine or device, the risk of falling objects from a height, the collapse of the structure, etc.,

(h) working over each other such work where the worker may be threatened by the fall of objects or material from the workplace above;

(i) by a staff member, a signed record of an introduction to the labour safety regulations to the extent necessary to carry out his work;

(j) continuous monitoring of the working activity of workers and the status of the workplace, in which the worker designated by the contractor of the works must not be removed from the workers and must not be employed by anything other than supervision;

(k) maintenance work such work on buildings, buildings, structures and parts of buildings operated, which are maintained in a state of use;

(l) the documentation provided by the supplier of works in preparation for production,

(m) a barrier to a natural or artificial barrier defining or dividing the space intended for the movement of persons (vehicles, etc.) or in an undesirable direction preventing such movement, for safety or operational reasons, without complying with load requirements such as railing;

(n) engineering networks of the transport network (road, rail and water), distribution networks (water, energy and telecommunications), sewerage and their equipment,

o) works under difficult working conditions in confined space, extreme climatic or microclimatic conditions,

(p) by a scaffolding instructor, a worker authorised to train and verify the knowledge and skills necessary for the installation and dismantling of auxiliary construction structures;

(r) an instructor in climbing (speleological) techniques, a worker authorised to train and verify the knowledge and skills necessary for carrying out altitudes by climbing (speleological) techniques;

s) climbing (speleological) technique of practical use of knowledge, skills, technical means and equipment of sports climbing for the implementation of construction works at heights and over free depth,

t) climbing (speleological) qualification set of knowledge and skills that allow the safe use of climbing (speleological) techniques.

§ 3

Basic obligations of the contractor of works

(1) The contractor of construction works is obliged to keep records of workers from their entry into work to their departure from work.

(2) The contractor of the works shall be obliged to equip all persons entering the construction site (workplace) with personal protective equipment corresponding to the risks arising for those persons from the implementation of the works.

§ 4

Construction preparation

(1) The contractor of the works must create conditions to ensure the safety of work in the framework of the supply documentation.

(2) The supply documentation shall include a technological or working process which shall be available at the construction site for the duration of the works.

(3) The technological procedure must specify:

(a) continuity and coexistence of individual work operations;

(b) the working procedure for the work in question;

(c) the use of machinery and equipment and special means of work, aids, etc.,

(d) types and types of auxiliary construction structures (scaffolding, support structures, platforms, etc.),

(e) means of transport (vertical and horizontal) of material, including communications and storage areas;

(f) technical and organisational measures to ensure the safety of workers, workplaces and surroundings;

(g) measures to ensure the construction site (workplace) for as long as no work is carried out;

(h) emergency work measures.

(4) The working process shall lay down requirements for the performance of construction work while respecting the principles of safety of work.

(5) Where the type of supporting documents do not specify ways of ensuring safety of work for construction works, they shall be specified in the supply documentation.

(6) The supply documentation shall also provide for measures in the event of threats to natural elements (floods, landslides, etc.), measures in construction work in operation and in the coexistence of the work of several suppliers, as well as measures in the gradual surrender of buildings and buildings into operation and use.

(7) The supply documentation need not include measures to ensure the safety of work within the scope of paragraphs 1 to 4 in the case of small-scale construction works (small and simple construction, simple construction work and maintenance work) or works whose safe implementation is covered by technical standards. 4) In such cases, the responsible staff shall determine the necessary measures to ensure the safety of work before the work is started (landfill, deployment and use of machinery, equipment, working procedures, etc.) and shall record it in the building log.

(8) Workers shall be informed of the supply documentation to the extent that they are concerned.

§ 5

Obligations on surrender of construction site (workplace)

(1) Mutual relations, obligations and obligations in the field of occupational safety must be agreed in advance between the construction participants and must be included in the notice on the surrender of the construction site (workplace), unless they are enshrined in the economic contract. The same procedure shall be followed in the run-up of construction works and in-service work.

(2) The contractor of the construction works is obliged to familiarise other suppliers with the safety requirements contained in the construction project and in the supply documentation.

(3) During construction operations in operation, the operator shall be obliged to inform the supplier's personnel of the principles of safe behaviour at the workplace and of possible sites and sources of danger. Similarly, the contractor of the works is obliged to inform the designated workers of the operator of the risks of the construction activity.

§ 6

Interruption of construction works

(1) A worker who observes a danger which could endanger the health or lives of a person or cause an accident (accident) or a malfunction of a technical device, or any signs of such a danger, is obliged, if he cannot remove the danger himself, to suspend the work and to notify immediately to the worker responsible and, as far as possible, to alert all persons who might be at risk of such a danger. Similarly, workers proceed when they suspect that the person in the workplace is under the influence of alcohol or other drugs.

(2) The work must be interrupted when the workers, the construction (part thereof) or the surrounding area are threatened by impaired weather conditions, a non-compliant technical condition of the construction, machine or equipment, the influence of natural elements, or other unforeseen circumstances. The reasons for the interruption shall be assessed and the work interrupted shall be decided by the contractor's responsible staff. Work may also be interrupted under conditions laid down in specific regulations. 5)

(3) When work is interrupted, the necessary measures must be taken to protect health and property and a record must be made thereof.

ČÁST DRUHÁ

CONSTRUCTION WORK IN EXEMPTIONS

§ 7

Basic provisions

(1) Works under exceptional conditions shall be regarded as operating work, work under difficult conditions and work in a hazardous environment and in a hazardous area.

(2) In order to carry out construction work under exceptional conditions, the project must specify the principles of technical, organisational and, where appropriate, other measures to ensure the safety of work.

(3) If exceptional conditions arise during construction work, the contractor of the works, in cooperation with the designer, will determine the necessary measures to ensure the safety of work. The designated measures must be communicated by the contractor of the works to the workers concerned by the measures.

§ 8

Construction work in a hazardous environment and in a hazardous area

(1) When carrying out construction work in a hazardous environment and in a hazardous area, the investor shall be obliged to provide additional personal protective equipment and equipment to the contractor of the construction works.

(2) Ensuring the safety of work in protective bands (6) of civil engineering networks must be carried out in advance on the basis of a written agreement with owners, administrators or operators of such networks, unless the specific provisions provide otherwise. 6)

(3) Any damage to the civil engineering networks must be reported immediately to their operators and the contractor of the works must implement measures to prevent unauthorised persons entering the vulnerable area until the source of the danger has been removed, unless otherwise specified by the specific regulations. 6)

(4) In the case of construction work in the vicinity of a device under tension, action shall be taken against contact or approach to parts with dangerous voltage. 7)

(5) The worker shall not work alone in workplaces where there is no other worker in sight or heard, who, in the event of an accident, provides or calls for assistance, or where any other effective form of control or connection ("remote workstation ') and places of risk of explosion, flooding, poisoning, drowning, fall from a height and in other cases determined by the responsible worker is not provided.

(6) Entry into shafts, wells, wells, wells, tanks or other enclosed spaces is prohibited if the presence of harmful and explosive substances exceeds the permitted concentration (8). Their occurrence, if any, shall be reduced by means of technical measures and the means of rescue shall be secured. Sufficient air supply shall be provided to enclosed spaces.

ČÁST TŘETÍ

ELIGIBILITY AND EQUIPMENT OF WORKERS

§ 9

Obligations of suppliers of construction works

(1) The contractor of works shall be obliged to train, if necessary, workers who design, manage, implement and control works, train from the rules for the safety of work and technical equipment, 9) to the extent necessary for the performance of their work and to verify their knowledge at least once every three years, unless otherwise provided for in the Special Regulations (10) or this Decree.

(2) Suppliers of works shall be required to provide training and, where appropriate, training of workers and to verify their knowledge from the rules referred to in paragraph 1 at least once every 12 months, where they carry out or manage works:

(a) at altitudes above 1,5 m when workers cannot work from fixed and safe working floors;

(b) on moving platforms;

(c) on ladders at a height exceeding 5 m;

(d) climbing techniques;

(e) at heights during assembly and dismantling of auxiliary structures.

(3) The training, training and verification of the knowledge of workers who carry out or manage the work referred to in paragraph 2 (d) may be carried out only by instructors of climbing (speleological) techniques and the work referred to in paragraph 2 (e) only by instructors of scaffolding techniques.

(4) Construction works for which professional competence is required, (11) suppliers of construction works and their personnel may carry out work only after they have been acquired.

(5) Suppliers of works may not entrust workers with the execution of works unless they fulfil the conditions of professional and medical competence. 12)

(6) Suppliers of construction works are required to keep records of training, training, examinations, professional and medical fitness of workers.

(7) Suppliers of construction works shall be required to equip workers with appropriate tools and other tools necessary for the safe performance of their work, necessary personal protective equipment and documentation, instructions and rules to the extent necessary for the performance of their work.

(8) Suppliers of works shall be obliged to provide the staff responsible for the management and control of the implementation of the works with laws and regulations to ensure the safety of work to the extent necessary for the performance of their work.

§ 10

Obligations of staff

(1) Workers in the execution of construction work13)

(a) comply with technological or working procedures, instructions, rules and instructions;

(b) operate machinery and equipment and use the tools and tools intended for their work; do not change anything on operational, safety and fire facilities without the consent of the responsible official;

(c) comply with the safety markings, warning signals and warnings and instructions of the personnel responsible for guarding the vulnerable area;

(d) to carry out work at a designated workplace from which he may not leave without the consent of the responsible official, except for urgent reasons (nausea, sudden illness, injury, etc.) and leave shall be obliged to report to the responsible worker.

(2) When changing conditions in the course of work which may adversely affect the safety of work (geological, hydrogeological, weather or operational), responsible workers are obliged to ensure the safety of work. The change in technological or working procedures shall be communicated to the relevant staff.

ČÁST ČTVRTÁ

BUILDING (WORKING)

§ 11

Definition and preparation of construction site (workplace)

(1) The construction site in the built-up territory of the municipality or organisation must be continuously fenced up to a height of at least 1,8 m in order to ensure the protection of construction, equipment and persons. When defining the construction site, account shall be taken of existing adjacent spaces and communications with the aim of such communication, premises and overall operation as little as possible. Replacement pavements and communication shall be properly marked and illuminated.

(2) In the case of liner structures or construction sites (workplaces) on which short-term work is carried out, a two-bar railing of 1.1 m is sufficient This border may be replaced in accordance with Paragraph 19 (1).

(3) For the work referred to in paragraph 2 carried out on public roads where, for operational or technological reasons, a barrier cannot be carried out, the safety of traffic and persons shall be ensured by other means, such as traffic control or surveillance.

(4) The construction site (workplace) where it is operated only from scaffolding, formwork, work platforms or with personal protection against falls from a height must be defined or secured in accordance with § 52.

(5) Replacement or fencing involving public roads shall be illuminated at night and under reduced visibility by red warning light at the head of the obstacle and along the communication at least every 50 m.

(6) The construction site outside the built-up area shall be fenced or enclosed only if it is adjacent to the public road at a distance of up to 30 m.

(7) A construction site outside a built-up area where public access is not expected (fields, etc.) may not be fenced or fenced if it is agreed with the users of the land how a hazard warning will be carried out along the perimeter of the construction site. Possible sources of danger to the life and health of persons (holes, pits, unstable structures and parts, machines) are required by the contractor of the construction works to ensure that such threat is excluded.

(8) All access to the construction site, the assembly premises and the access routes leading to them must be marked with safety signs and table14) with a ban on access to the construction site to unauthorised persons. The fence of the construction site shall have lockable inputs and outputs outside the construction sites (workplaces) in accordance with paragraphs 2, 4, 6 and 7.

(9) An appropriate symbol must be used for warning or ordering safety messages at construction sites (workplaces) where foreign workers work.

(10) The safe working areas and access roads at the construction site (workplace) must be maintained effectively throughout the construction process.

(11) In the case of reduced visibility work, sufficient lighting shall be provided. 15)

§ 12

Interstation communication

(1) Prior to the start of construction works and any substantial change thereof, the control of communications, transit profiles, operating conditions and the modification of non-compliant communications must be carried out. 16)

(2) The underpass or other fixed obstacle shall be prohibited if the height of the vehicle, including the load, is not less than or equal to 0,3 m below the underpass or obstacle. Underpasses having a clearance of less than 4,3 m shall be marked as on public roads.

(3) The minimum width of the pedestrian communication on the construction site must be 0,75 m, 1,5 m in two-way operation Communication with a gradient greater than 1: 3 shall have at least one-bar railing on one side with a height of 1,1 m.

(4) Underlying heights shall be at least 2,1 m, in exceptional cases this height may be reduced to 1,8 m, the necessary safety measures, e.g. marking or coating, must be carried out.

(5) Obstacles on roads affecting safe passage, as well as entry and exit bans, shall be marked with appropriate safety signs and signs. 17)

(6) All obstacles on roads above 0,1 m where persons cross or serve transport shall be provided with crossings and crossings of adequate load capacity.

(7) On roads where there is an increased risk of the fall of persons, the removal or run-off of vehicles or mechanising devices, safety measures shall be taken (fence, rails, etc.). Similarly, it must be done at the ends of roads and forbidden entrances.

§ 13

Securing holes and pits

(1) All openings and pits at construction sites (workplaces) or roads where people are at risk of falling shall be covered or enclosed.

(2) The cover of a continuous hatch shall be such that it cannot be removed or damaged in normal operation. The hatch shall have a load capacity corresponding to the intended operation.

(3) It is not only those holes and holes in which they work that are covered. If additional workers are present in the immediate vicinity, openings and pits shall be enclosed or guarded.

(4) Lime pits and similar substances which could harm the health of workers when falling into them must always be enclosed by a fixed two-bar railing of 1.1 m high even if they are outside the working area.

Storage

§ 15

Basic provisions

(1) The storage of the material shall ensure safe supply and collection in accordance with the procedure of the works.

(2) The installation of landfills and supporting structures must be so designed as to permit storage, collection or replenishment of parts and elements in accordance with the requirements of the manufacturer, without risk of damage.

(3) Landfills, warehouses and individual places of storage of material may not be located in premises permanently threatened by transport loads, works at height, roads where they would impede the operation of motor vehicles and other vehicles, or, where appropriate, the use of pedestrian roads, unless otherwise specified in the construction project. The location of landfills and warehouses in the protection zones shall be dealt with in accordance with specific regulations. 20)

(4) The storage area shall have a height corresponding to the storage method and the mechanisation used. The space where workers move and work shall be at least 2,1 m high

(5) Storage areas shall be aligned, drained, reinforced and labelled with safety plates prohibiting entry to unauthorised persons.

(6) The distribution of stored materials and the width and loading capacity of communications must correspond to the mechanisation used.

(7) Workers working on storage premises must be aware of the distribution of storage areas for each type of material and of the conditions of safe operation.

(8) The stored material shall be stored in such a way as to ensure its stability throughout the storage period and to avoid deterioration. The supports, stoppers, stands, wedges and linings shall be provided with all the elements which could be inverted, folded, moved, rolled, etc.

(9) The design elements that lie close to each other during storage and do not have parts that allow safe grip (eye, handle, etc.) must always be stored on the basis. It is prohibited to use logs or laminated materials as supporting documents.

(10) The pieces may only be stored under the conditions laid down by the production documentation or in the position in which they will be installed.

(11) The parts are easily damaged by handling and the parts are taken directly from the means of transport. The setting-up of intermediate landfills is permitted in technologically justified cases, while stored pieces whose static properties may be reduced by weather effects must be adequately protected from their effects.

(12) Seats intended for the collection of parts from means of transport shall have a flat and sufficiently bearing surface and their connection to access roads shall ensure safe raids and ramps.

§ 16

Storage arrangements

(1) The bulk material may be stored in a fully mechanized manner at any height, provided that the removal is carried out in a mechanized manner. When the material is removed, overhang must be avoided. If a wall is formed, the sampling must be adjusted so that the wall height does not exceed 9 / 10 of the permissible loading machine range.

(2) During manual storage and removal, bulk material can only be designed up to 2 m high If the bulk material has to be taken by hand or by mechanical heel from heaps of more than 2 m, the sampling point shall be adjusted so that no overhang occurs and the wall height does not exceed 1,5 m.

(3) At the landfill of bulk materials with lower removal, workers shall not be allowed to stay in dangerous proximity to the sampling point.

(4) The bulk materials in bags may be stored manually up to a height of 1,5 m, in mechanical storage up to a height of 3 m. Cluster edges shall be secured by an auxiliary device (supports, walls, etc.), or the bags shall be stowed in a safe inclination and binding at which their descent cannot occur.

(5) Liquid material stored in closed containers must be stored so that the filling (emptying) hole is always on top. Open tanks shall be secured against the fall of persons into them. Casks, barrels and similar containers are stored in only one layer. They may be stored in several layers, provided that the individual layers are stabilised by each other or stored in a structure ensuring their stability.

(6) Part material of regular shapes may be stored manually only up to a height of 2 m, while ensuring its stability (by joining, etc.). The piece material of irregular shapes (quarry stone, irregular fittings, etc.) may be arranged manually at a fixed border only up to 1,5 m in height

(7) The pane glass shall be stored in frames with soft washers.

(8) Fragile material (washbasins, toilet bowls, etc.) can be stored manually only in one layer or up to a height of 1,5 m in supporting frames.

(9) Oxygen and other dangerous substances must be stored in packages indicating the type of substance. The safe storage method shall be determined by the contractor of the works according to the type of packaging.

(10) Circular articles (cans, etc.), while ensuring stability, may be stored manually at a height of 2 m The tubes, pipes and the round shall be secured against laying.

(11) Elements and parts of regular forms may be stored during storage or removal by means of mechanical equipment up to a height of 4 m, unless the manufacturer or the special regulation provides otherwise and the requirements for sufficient loading capacity, safe handling and adequate clearance are complied with at the storage area.

(12) The storage of flammable materials shall not be located more than 60 m from the point of intake of air into the underground structure or mine.

(13) The clamping and unlocking of the components shall be carried out from the ground or from safe platforms or floors so that they are not clamped or disabled at a height greater than 1,5 m. The clamping and unlocking of parts using ladders shall be specified in detail by the contractor of construction works in technological or working procedures.

(14) Damaged and, where appropriate, defective parts and material must be marked and stored separately. The contractor of the works shall determine how they are stored and handled.

(15) The unloaded material or material prepared to be loaded along the tracks shall be stored and secured in such a way as to maintain a passable profile and free space along the tracks.

ČÁST PÁTÁ

GEOGRAPHICAL WORK

§ 17

Building site survey

(1) A survey of the construction site must be carried out within the framework of the construction project. 21)

(2) On the basis of the results of the geological survey and the survey of obstacles at the construction site, the land designer is obliged to determine the rock class and, in cooperation with the supplier, measures to ensure the safety of work.

(3) A survey of the natural conditions shall not be required for earth work up to 100 m3 of excavation and depth of up to 2 m and for the repair of underground lines, provided that the geological and hydrogeological conditions and the physicomechanical properties of the soil are known from the previous implementation of the earth work.

(4) Prior to the start of the ground work, the contractor of the construction works must verify the construction site (workplace) of the engineering network, underground spaces, seedling or noxious spills and, in cooperation with the designer, lay down measures to ensure the safety of work.

§ 18

Marking of civil engineering networks

(1) When designing land works, it is the investor's duty to identify all engineering networks and other obstacles (old or abandoned mining works, underground spaces, etc.) in terms of directional and in-depth storage. The construction project shall include marking of all engineering networks and other obstacles underground, on the surface and above the ground. The marking of all engineering networks in the construction project shall be verified and confirmed by their operators in terms of directional and in-depth storage.

(2) Before submitting the site, the investor will submit in writing and the contractor will take over the marking of engineering networks and other obstacles. In the absence of any engineering networks or other obstacles, this investor shall confirm to the contractor of the works.

(3) Prior to the start of the ground work, the responsible worker must be provided on the ground with the marking of underground lines of engineering networks and other obstacles. The type of engineering networks, their routes and their depth of storage and their protection zones must be familiar with the workers who will carry out the land work. This also applies to civil engineering routes near the construction site which could be disrupted by construction activities.

(4) In the removal of defects, in accidents, in simple manual work, where the drawing part of the project documentation is not processed, the operator responsible for the contractor's work shall determine the method of securing the engineering networks and the safety of work.

§ 19

Ensuring excavation work

(1) The trenches (22) in the populated area, in the public spaces and in enclosed areas, where other works are carried out at the same time, must be covered or at the edge where there is a risk of falling into the excavation shall be secured. If the protection is at a distance of more than 1,5 m from the edge of the excavation, the barrier of a single-bar rail shall be considered to be at a height of 1,1 m, a conspicuous barrier of not less than 0,6 m high or a material from the excavation stored in a flue state of not less than 0,9 m.

(2) Excavations adjacent to or interfering with public roads shall bear a warning sign. At night and at reduced visibility, they shall be marked with a red warning light at the beginning and end of the excavation, or at other dangerous places according to local conditions. In the intermediate space, the warning lights may be separated by a maximum of 50 m.

(3) Despite excavations of more than 0,5 m, safe crossings with a width of not less than 0,75 m shall be established, in public spaces, irrespective of the depth of the excavation, the transitions shall be at least 1,5 m wide. The crossing over a deep dig up to 1,5 m shall be equipped with a double-sided single-bar railing of 1.1 m high, two-bar railing with a stop in public spaces. The crossings above the excavations above 1,5 m shall be equipped with a double-sided double-bar railing with a stop.

(4) A safe descent (output) must be established for excavation workers. In excavations more than 1,5 m deep, no more than 30 m apart shall be set up

(5) The edges of the excavation must not be loaded within 0,5 m of the edge of the excavation. The shear wedge boundary is defined by the project. The clearance wedge space of the excavation shall not be loaded on the terrain surface by the construction operation, the building site, machine, material, etc., except where the method of ensuring the stability of the excavation wall is solved by a project based on calculation.

(6) The safety of work shall not be compromised when the work is interrupted. The responsible worker must ensure regular professional control of the maintenance of barriers, arms, bridges, crossings, crossings, warning and lighting bodies, etc.

(7) The surrounding objects at risk of excavation must be secured before the earth works begin. The method of securing the objects must be specified in the construction project.

§ 20

Digging

(1) Before the first entry of workers into the excavation or after the interruption of work for more than 24 hours, the responsible worker must conduct a survey of the status of the excavation walls, arms and approaches.

(2) Digging works at remote sites (Section 8 (5)) must not be carried out by the worker alone from a depth of 1.3 m.

Citation	Decree of the Czech Office for Safety of Labour and the Czech Mining Office No. 324 / 1990 Coll., on Safety of Work and Technical Equipment in Construction Works
Regulation Type	-
Author	-
Collection	Code of Laws

Date of Promulgation	10.08.1990
Effective from	01.11.1990
Effective until	-
Status	Valid

Decree of the Czech Office of Labour Safety and the Czech Mining Office on Safety of Work and Technical Equipment in Construction Works

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