guard rail platform height for gas

For stair rail systems installed on or after January 17 2017 the top rail and handrail must be separate. The top rail must be at least 42 inches in height (§1910.29(f)(1)(ii)(B)) and the handrail must be 30 to 38 inches in height (§1910.29(f)(1)(i)) (as measured at the leading edge of the stair tread to the top surface of the rail). 【Get Price】

Any protection below this height should be justified on the basis of a risk assessment. For buildings factories warehouses offices public buildings retail premises etc sufficient dimensions for guard rails or similar barriers will be achieved by complying with the Building Regulations – which require guard rails to be 1100 mm. 【Get Price】

Guard rails must be capable of withstanding 200 pounds of pressure within two inches of the top edge without depressing the top of the guard rail below the 39-inch limit. Screens must be capable of withstanding 150 pounds of pressure from any direction. OSHA also requires that the rails themselves do not present a risk by being sharp or jagged. 【Get Price】

The railing shall be provided with a toeboard wherever beneath the open sides (i) Persons can pass (ii)There is moving machinery or (iii)There is equipment with which falling materials could create a hazard.--But the rule for stairs and along exit ways is more restrictive and there is not minimum height before they are required: 1910.24(h) 【Get Price】

1910.29(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. The top edge height may exceed 45 inches (114 cm) provided the guardrail system meets all other criteria of paragraph (b) of this section (see Figure D-11 below). 【Get Price】

The 31" height from the working platform to the top of the galvanizing tank is less than that required for a standard guardrail. However the 30" ledge width combined with the 31" height creates a situation where employees are effectively protected from the hazard covered by the standard. 【Get Price】

Guards shall form a protective barrier not less than 42” high except when top rail also serves as a handrail guard height shall not be less than 34.” - Alameda CA Residential Stairway Handrail and Guardrail Minimum Code Requirements. Guardrail Stair Rail & Handrail Strength Requirements - the 200 pound load criteron & others 【Get Price】