Canada Occupational Health and Safety Regulations
3.9 (1) Subject to subsection 3.10(3), temporary stairs, ramps and platforms shall be designed, constructed and maintained to support any load that is likely to be imposed on them and to allow safe passage of persons and equipment on them.
(2) Temporary stairs shall have
(3) Temporary ramps and platforms shall be
(4) A temporary ramp shall be so constructed that its slope does not exceed
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