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NASCLA Accredited Exam - JJ Johnson
Contractor Seminar Questions and
Correct Answers/ Latest Update / Already
Graded
What are 4 types of Steel Decking?
Ans: Composite, Roof, Cellular, and Form
What are the lengths of Full sheets of Steel Decking?
Ans: 12", 18", 24", 30", or 36". All are usually less than 40"
Who has full responsibility for Safety on a construction site?
Ans: The prime contractor
Who is responsible to ensure workers have appropriate eye protection?
Ans: The employer
Safety belt lanyard shall be a minimum of?
Ans: 1/2 inch nylon, w/ max length to provide for a fall of no
greater than 6ft. The rope shall have a nominal breaking
strength of 5,400 lbs.
All rights reserved © 2025/ 2026 |
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When should safety nets be provided?
Ans: When workplaces are more than 25 feet above ground or
water surface or where use of ladders, scaffolds, catch
platforms, temporary floors, safety lines, or safety belts are
impractical
What are the different types of Safety Equipment?
Ans: Head, Eye and Face, and Respiratory protection. Safety
belts, lifelines, lanyards, and safety nets
Where should quantities of flammable liquid in excess of 25 gallons be
stored in that is acceptable or approved?
Ans: Acceptable wooden storage and Approved metal storage
cabinets. Cabinets shall be labeled in conspicuous lettering
"Flammable-Keep Away from Open Flames"
LP-Gas storage outside of buildings for containers waiting use shall be
located from the nearest building or group of buildings in accordance
to?
Ans: 1. 500 lbs or less - 0ft
2. ***501 to 6,000 lbs - 10ft
All rights reserved © 2025/ 2026 |
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3. 6,001 to 10,000 lbs - 20ft
4. Over 10,000 lbs - 25ft
Clearance and mounting of temporary heating devices are?
Ans: 1. Room heater, circulating type - 12" sides, 12" rear, 18"
chimney connector
2. ***Room heater, radiant type - 36" sides, 36" rear, 18"
chimney connector
How far shall heaters used in the vicinity of the combustible tarpaulins,
canvas, or similar coverings be located from the coverings?
Ans: 10 feet from coverings
Material stored inside buildings under construction shall not be placed
with what distances?
Ans: 6 feet of any hoistway or inside floor openings, ***not
within 10 feet of exterior wall which does not extend above the
top of the material stored
Bagged materials shall be stacked by stepping back the layers and
cross-keying the bags at least by how many bags high?
Ans: 10 bags high
All rights reserved © 2025/ 2026 |
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Brick stacks shall not be more than?
Ans: 7 feet in height
When a loose brick stack reaches a height of 4 feet, it shall be tapered
back by how many inches?
Ans: 2 inches in every foot of height above the 4 -foot level
When masonry blocks are stacked higher than 6 feet, the stack shall be
tapered back how far?
Ans: Back one-half block per Tier above the 6-foot level
Used lumber shall have what withdrawn before stacking?
Ans: Nails
How shall lumber be stacked?
Ans: On level and solid supported sills, and stable and self
supporting
Lumber piles shall not Exceed?
All rights reserved © 2025/ 2026 |
NASCLA Accredited Exam - JJ Johnson
Contractor Seminar Questions and
Correct Answers/ Latest Update / Already
Graded
What are 4 types of Steel Decking?
Ans: Composite, Roof, Cellular, and Form
What are the lengths of Full sheets of Steel Decking?
Ans: 12", 18", 24", 30", or 36". All are usually less than 40"
Who has full responsibility for Safety on a construction site?
Ans: The prime contractor
Who is responsible to ensure workers have appropriate eye protection?
Ans: The employer
Safety belt lanyard shall be a minimum of?
Ans: 1/2 inch nylon, w/ max length to provide for a fall of no
greater than 6ft. The rope shall have a nominal breaking
strength of 5,400 lbs.
All rights reserved © 2025/ 2026 |
, Page |2
When should safety nets be provided?
Ans: When workplaces are more than 25 feet above ground or
water surface or where use of ladders, scaffolds, catch
platforms, temporary floors, safety lines, or safety belts are
impractical
What are the different types of Safety Equipment?
Ans: Head, Eye and Face, and Respiratory protection. Safety
belts, lifelines, lanyards, and safety nets
Where should quantities of flammable liquid in excess of 25 gallons be
stored in that is acceptable or approved?
Ans: Acceptable wooden storage and Approved metal storage
cabinets. Cabinets shall be labeled in conspicuous lettering
"Flammable-Keep Away from Open Flames"
LP-Gas storage outside of buildings for containers waiting use shall be
located from the nearest building or group of buildings in accordance
to?
Ans: 1. 500 lbs or less - 0ft
2. ***501 to 6,000 lbs - 10ft
All rights reserved © 2025/ 2026 |
, Page |3
3. 6,001 to 10,000 lbs - 20ft
4. Over 10,000 lbs - 25ft
Clearance and mounting of temporary heating devices are?
Ans: 1. Room heater, circulating type - 12" sides, 12" rear, 18"
chimney connector
2. ***Room heater, radiant type - 36" sides, 36" rear, 18"
chimney connector
How far shall heaters used in the vicinity of the combustible tarpaulins,
canvas, or similar coverings be located from the coverings?
Ans: 10 feet from coverings
Material stored inside buildings under construction shall not be placed
with what distances?
Ans: 6 feet of any hoistway or inside floor openings, ***not
within 10 feet of exterior wall which does not extend above the
top of the material stored
Bagged materials shall be stacked by stepping back the layers and
cross-keying the bags at least by how many bags high?
Ans: 10 bags high
All rights reserved © 2025/ 2026 |
, Page |4
Brick stacks shall not be more than?
Ans: 7 feet in height
When a loose brick stack reaches a height of 4 feet, it shall be tapered
back by how many inches?
Ans: 2 inches in every foot of height above the 4 -foot level
When masonry blocks are stacked higher than 6 feet, the stack shall be
tapered back how far?
Ans: Back one-half block per Tier above the 6-foot level
Used lumber shall have what withdrawn before stacking?
Ans: Nails
How shall lumber be stacked?
Ans: On level and solid supported sills, and stable and self
supporting
Lumber piles shall not Exceed?
All rights reserved © 2025/ 2026 |
