B3/61 CONTRACTOR TRADE PREP QUESTIONS 2025 WITH GUARANTEED ACCURATE ANSWERS

B3/61 CONTRACTOR TRADE PREP
QUESTIONS 2025
B3/61 CONTRACTOR TRADE PREP QUESTIONS 2025 WITH
GUARANTEED ACCURATE ANSWERS




Which of the following classes of asphalt shingles would have the best
fire rating?


Class C
Class A
Grade A
Class B - ACCURATE ANSWERS✔✔ Class A


IBC: 1505.2
IRC: R902.1

,When installing strip wood flooring what is the recommended minimum
staggered distance of the butted joints from those of the preceeding row?


9 inches
15 inches
6 inches
12 inches - ACCURATE ANSWERS✔✔ 6 inches


A weep screed shall be placed a minimum of how many inches above
the earth?


4 inches
8 inches
6 inches
2 inches - ACCURATE ANSWERS✔✔ 4 inches




IRC: R703.7.2.1
IBC: 2512.1.2


Materials used for sprayed foamed-in- place roof insulation on type III
and IV buildings shall comply with

,ASTM C 1029
ASTM D2626
ASTM V957
ASTM D4434 - ACCURATE ANSWERS✔✔ ASTM C 1029


IRC: R905.14.2
IBC: 1507.14.2


Which of the following grades of veneer plywood designates the highest
quality?


D
C
B
A - ACCURATE ANSWERS✔✔ A


Carpentry and building construction pg 340


If you have 8 employees in your company and you move into a new
building, what safety precautions are required by OSHA?


Nothing

, Verbal Explanation of emergency plan
Install alarm system identifying the cause
Appoint 4 employees as safety personnel - ACCURATE ANSWERS✔✔
Verbal explanation of emergency plan
(10 or more employees require written plan)


OSHA 1926.35(e)(3)


Refer to the illustration of a 2 story house w/lap siding plans, (complete
set of plans at the test center), what is the elevation of the height
intermediate landing of the stairs?


61 1/2 inches
55 inches
53 1/2 inches
107 inches - ACCURATE ANSWERS✔✔ 61 1/2 inches


Refer to diagram


An area where empty drums that have held flammable or hazardous
product are being welded or cut can include all of the following except:


inspection & cleaning for cutting