QUALIFICATION TEST QUESTIONS
WITH VERIFIED ANSWERS GRADED A+
2026!!
OC (On Center) ANSWER >> *The distance from one framing member/truss to the
next framing member/truss
*Common truss is 24" or 2'
Roof Truss Components ANSWER >> Top chord
Bottom Cord
, Web
Gusset
T- Lock Shingle ANSWER >> Made of fiberglass or asphalt-saturated roofing material
embedded with mineral granules.
Different weights available/Weight is per square (100SF) of shingles
3- Tab Composition Shingle ANSWER >> Range from 200lb to 240lb
Packaged 3 bundles per square
*Can be 4 bundles per square
Referred to as light to medium weight shingles
Laminated Composition Shingle ANSWER >> AKA Architectural Shingles
Most common
Give the "layered" look of a wood roof
Range from 240lb to 500lb
"Come in 3 or 4 or more bundles per square"