(1) A standard railing shall consist of top rail, intermediate rail, and posts, and shall have a vertical height of 42 inches nominal from upper surface of top rail to floor, platform, runway, or ramp level.
Which of the following consists of a top rail mid rail and posts?
A “standard railing” consists of top rail, mid rail, and posts, and shall have a vertical height of 42 inches nominal from the upper surface of top rail to floor, platform, runway, or ramp level. Nominal height of mid rail is 21 inches.
What is a top rail in construction?
The purpose of the top rail is to prevent workers from falling off the stairway. The purpose of the stair rail is to provide a hand-hold for workers to use if they trip on the stair.
What type of system can be used for the top and mid rail?
You can use Manila or synthetic rope for top rails or midrails if it is inspected as necessary to ensure that the rope continues to meet OSHA strength requirements described above (the 200-pound and 150-pound tests).
What is a mid rail in construction?
Midrail means a rail which is located approximately midway between a guardrail and platform and which is secured to uprights erected along the exposed sides and ends of a platform.
What are the components of a standard railing?
1910.29(b)(1) – A standard railing shall consist of a top rail, an intermediate rail, and posts, and shall have a vertical height of 42 inches, plus or minus 3 inches, above the working-walking surface.
What are the components of a guardrail system?
To simplify, a guardrail consists of two key functional components: the end terminal and the guardrail face. The Guardrail Face. The face is the length of the guardrail extending from the end terminal alongside the road. Its function is always to redirect the vehicle back onto the roadway.
What is a top rail?
A top rail is a horizontal member across the top of the railing system that is typically affixed to the vertical posts and acts as a cap to the railing. The top rail is different than the handrail (which is meant to be graspable)
What does top rail mean?
the uppermost rail of the back of a chair or the like; a crest rail.
What is the required height of the top rail of a guardrail?
42 inches
Top edge height of top rails, or equivalent guardrail system members, shall be 42 inches (1.1 m) plus or minus 3 inches (8 cm) above the walking/working level.
What are guardrail system used for?
Guardrail systems are smooth-surfaced to protect employees from injury, such as punctures or lacerations, and to prevent catching or snagging of clothing. The ends of top rails and midrails do not overhang the terminal posts, except where the overhang does not pose a projection hazard for employees.
What is guardrail system?
Guardrails are a stationary (or “fixed”) system used to protect workers from falls when working at heights. Guardrails are a preferred means of protecting workers because the system does not rely on the worker to be trained to use, inspect, and wear a fall protection system.
What is the OSHA standard for handrails?
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).
What is the height of a toe board?
3.5 inches
OSHA specifies a minimum toeboard height of 3.5 inches (or 2.5 inches around vehicle repair pits).
How far apart should handrail posts be?
Support Posts
The structural integrity of the railing depends heavily on the posts that support the rail structure. These posts should be no farther apart than six feet on the flat deck and no farther apart than 5 1/2 feet on stairs.
What is the maximum gap between handrails?
Based on the information that you have provided, a maximum opening of four inches between the two guardrails would ensure compliance with 29 CFR 1910.23.
What is a standard guardrail height and design consist of?
(a) A standard guardrail shall consist of top rail, midrail or equivalent protection, and posts, and shall have a vertical height within the range of 42 inches to 45 inches from the upper surface of the top rail to the floor, platform, runway, or ramp level.
Which type of railing is best?
Carbon steel is the least expensive of the three main types of steel used in railing systems, and is best suited for indoor use with minimal exposure to environmental contaminants. Unlike stainless steel, carbon steel’s low resistance to corrosion means a protective coating is necessary.
What is top rail in door?
Top rail – The top rail is the horizontal piece that sits across the very top of the door. Freeze rail – Similar to the top rail, except it sits horizontally across the next divide down between the panels on the door. This is often at eye height and not all doors have a cross rail.
Does a cable railing need a top rail?
A top rail is always necessary when building a wood railing with cable railing infill. The top rail should always be installed to absorb and deflect the pressure applied when cable is tensioned. It is highly recommended to secure the top rails between the post rather than simply placing the rail on top of the posts.
Is guard rail one word or two?
guard rail Definitions and Synonyms
| singular | guard rail |
|---|---|
| plural | guard rails |
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