Skip to main content

Guardrails

Guards 42 inches high are required wherever an area is elevated more than 30 inches above the level below. Examples are equipment platforms, mezzanines, open-sided walking surfances, ramps and landings. What are the exceptions to this requirement?

Answerstages and platforms are exceptions

ARE 4.0 exam prep: BDCS

Comments

Post a Comment

Try These Too!

Bolted connections

What is the minimum spacing of bolts specified by AISC? and preferred spacing? A. 1 1/4 times the diameter of the bolt; 2 times preferred B. 1 3/4 times the diameter of the bolt; 2 1/4 times preferred C. 2 1/3 times the diameter of the bolt; 2 2/3 times preferred D. 2 2/3 times the diameter of the bolt; 3 times preferred E. 3 times the diameter of the bolt; 3.25 times preferred
Post a Comment
See the answer »

Curb cuts

In a curb ramp that has either built-up or flared sides, the maximum slope of the incline should not exceed 1:12. What is the maximum slope of the (flared)sides in these types of curb ramps? A. 1:8, B. 1:10, C. 1:12, D. 1:16
Post a Comment
See the answer »

Soil Analysis

In sieve analysis, one of the first results measured is the % retained in each sieve of the total sample (W sieve / W total x 100%). If the illustrated sample indicates equal amounts of various sizes of aggregate, where most of the voids in such material will be filled with particles, which gradation term is used? A. Narrow gradation B. Gap gradation C. Dense gradation D. Open gradation E. Rich gradation
Post a Comment
See the answer »