Nominal simply means that 42 inches has been established as the de facto standard for guardrail height. The top rails must be between 39 inches and 45 inches.
Osha Stair Requirements To Keep Your Workplace Safe And Productive
Quoting from the new text note all is from the same sectionpage.
Osha railing requirements. The height of stair rail systems installed on or after January 17 2017 must be not less than 42 from the leading edger of the stair read to the top surface of the rail. OSHA 191023 GuardrailSafety Railing Requirements for General Industry 191023 e 1 A standard railing shall consist of top rail intermediate rail and posts and shall have a vertical. You may exceed 45 inches if the guardrail also has an intermediate railing or member is installed under the top rail at least 21 inches high.
In accordance with 191029f1iiB the height of stair rail systems installed on or after January 17 2017 must not be less than 42 inches 107 cm. So the term is appropriate. Standard railing requirements.
New OSHA handrailguardrail requirements have come into effect on Jan 17 of this year. OSHA allows for variance however. Guardrails stair rails and handrails are common fall protection solutions.
OSHA has received a number of inquiries about these two OSHA standards since publishing the final Walking-Working Surfaces rule on November 18 2016. The requirement for 42 minimum height is not for a handrail but a stair rail system. As opposed to the requirements of handrail system a guardrail must be 42 inches in height plus or minus 3 inches above the walking surface.
This is an OSHA Archive Document and may no longer represent OSHA Policy. The midrails should be placed halfway between the top edge of the railing and the working-walking surface. OSHA provides a range for the railings to ensure your system is safe and compliant.
That relies on 191029 f 1 iii A- B that allows it if it meets other HANDRAIL requirements in paragraph f. Oregon OSHA requires that employees at general industry workplaces be protected from falls to a lower level of four feet or more and from any height above dangerous equipment. Top rails and midrails are at least 025-inches 06 cm in diameter or in thickness.
OSHA Railing requirements for Standard Railing noted as Guard in building codes. Fall Protection Height Requirements 191029 b 1 This states that the top edge of the rail or system height are at least 42 inches - 3 inches above the working surface. OSHA requirements are set by statute standards and regulations.
OSHA Regulations Stair Rails The following general requirements apply to all stair rails. A guardrail is required once there is a 48-inch drop. Each roof railing system is designed by a sales engineer to ensure the highest level of.
KeeGuard roof railing exceeds this requirement and has the testing documents to prove it. _ Stairways with four or more risers or rising more than 30 inches 76 cm in height whichever is lessmust be installed along each unprotected side or edge. 191029 b 10 When guardrail systems are used at hoist areas a removable guardrail section consisting of a top rail and midrail are placed across the access opening between guardrail sections when employees are not performing hoisting operations.
It is presented here as historical content for research and review purposes only. Guardrail Load Requirements. However in OSHA applications the elements are most likely horizontal rails.
OSHA 191029 b contains system requirements that employers must follow to ensure guardrail systems will protect workers from falling to lower levels. 42 inch minimum height Required if 48 inches or greater drop from walking surface top rail intermediate rail and posts Intermediate rail at about halfway up. 191029 b 3 OSHA requires that guardrail systems must be able to withstand a force of at least 200 lbs of point load without failure.
When conditions warrant the height of the top edge may exceed the 45-inch height provided the guardrail system meets all. Top rails must be 39 inches and 45 inches above the walking-working surface. 191029 b 1 The top edge height of top rails or equivalent guardrail system members are 42 inches 107 cm plus or minus 3 inches 8 cm above the walking working surface.
Top edge height of top rails or equivalent guardrail system members shall be 42 inches 11 m plus or minus 3 inches 8 cm above the walkingworking level. Under the circumstances presented OSHA would consider a smaller intermediate rail that is capable of withstanding at least 150 pounds of force applied in any direction at any point along the rail as a de minimis condition rather than a violation of the standard. So 36-38 trumps the 42 requirement.
