1.
Assuming that bag of grout covers 75 sq. ft., how many bags are needed for a 25’ x 23’ room?
2.
Soft or movement joints in a shower installation should be used:
3.
The following are true of expansion joints except:
4.
Acceptable shower pan waterproofing methods include the following except:
5.
The maximum acceptable substrate variation for tiles smaller that 15 inches on any one side is:
6.
The maximum acceptable substrate variation for tiles larger than 15 inches on any one side is:
7.
Substrate imperfections may not be corrected using:
8.
Proper mortar coverage for interior dry installations is:
9.
Proper mortar coverage for interior wet areas is:
10.
Proper mortar coverage for exterior installations is:
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.
