1.
What is the minimum width of a construction scaffold?
2.
The maximum allowable distance between a wall and heavy trades wooden pole scaffolding is:
3.
You have seen a 6' erected scaffold being used in masonry work that has 4" x 4" uprights spaced 6-1/2' o.c., placed 3" away from the wall. You have seen:
4.
Expanded metal reinforcing mesh is only used for:
5.
In order to provide an easy means of identification, where are ASTM specifications for rebar found?
6.
How often does the Post-Tensioning Institute recommend post-tension stressing equipment be calibrated?
7.
Which of the following items is used to reinforce concrete slabs on grade of 4-inches or less?
8.
What is the total weight of the bars if you need 6 rows of #4 bars, 40 ft long?
9.
What is the ASTM standard for epoxy-coated bars?
11.
What sort of PPE (personal protective equipment) is recommended when using cleaning solvent?
12.
What should be done with lifelines, safety harnesses, and shock-absorbing lanyards that have been subjected to impact loading?
13.
What is the longest standard length of a scaffold plank?
14.
On a 120V circuit, what color is the (protective) ground wire?
15.
What is the minimum distance apart that acetylene and oxygen cylinders must be stored?
16.
Which of the following is a correct method for storing acetylene cylinders?
17.
Which of the following is the best choice for hoisting a full gas cylinder?
18.
Cylinders containing ______ shall not be taken into confined spaces.
19.
A dry chemical or carbon dioxide fire extinguisher rated at least ______ must be kept near operations where bottled fuel gases are being used.
20.
No more than ______ of paints, solvents, and chemicals may be stored in a room unless an approved safety storage cabinet is present.
