Osha Low Slope Roof Work

Osha defines a low slope roof as a roof having a slope of less than or equal to 4 inches of vertical rise for every 12 inches horizontal length 4 12 1926 500 b definitions.

Osha low slope roof work.

Lower levels means those areas or surfaces to which an employee can fall. Osha is adding this provision to make the general industry standard more consistent with the construction fall protection standard which includes a provision addressing roofing work performed on low slope roofs 1926 501 b 10. Aerial lifts may be used to transport personnel so long as the requirements in 29 cfr 1926 453 which cover aerial lifts are met. Low slope roof means a roof having a slope less than or equal to 4 in 12 vertical to horizontal.

Employers must provide the right equipment employers must provide fall protection and the right equipment for the job including the right kinds of ladders scaffolds and safety gear. The extremely high danger zone less than six feet from the roof s edge requires one of the following. Final paragraph b 13 is a new provision that establishes fall protection requirements when employees perform work on low slope roofs. Osha walking working surfaces standard low sloped roof fall protection defined.

29 cfr 1926 500 defines low slope roof as a roof having a slope less than or equal to 4 in 12 vertical to horizontal 29 cfr 1926 501 b 10 allows the use of a safety monitor on a low slope roof. Work on low slope roofs. The roofing safety zones. A low sloped roof is defined as a slope equal or less than a ratio of 4 to 12.

Slope is calculated by rise over run thus a low sloped roof is a roof where for every 12 units inches feet or meters measured horizontally run the roof does not increase or decrease by. Low sloped roof is a term that osha felt it needed to be defined in its walking working surfaces update published november 18 2016. 1910 28 b 13 i when work is performed less than 6 feet 1 6 m from the roof edge the employer must ensure each employee is protected from falling by a guardrail system safety net system travel restraint system or personal fall arrest system. This is important because the osha definition is used as a basis for implementing low slope fall protection measures such as warning line systems and safety monitors.

Steep roof above 4 12 slope 29 cfr 1926 501 b 11. In a few very specific situations low slope roof work some leading edge work precast concrete erection and residential construction. Osha has designated three work zones on low slope roofs with unprotected edges that are four feet or more above a lower level.