NASCLA ACCREDITED EXAM - JJ JOHNSON CONTRACTOR
SEMINAR QUESTIONS WITH COMPLETE SOLUTIONS
GUARANTEED PASS BRAND NEW 2025
What are 4 types of Steel Decking? -ANSWER -
>Composite, Roof, Cellular, and Form
What are the lengths of Full sheets of Steel Decking? -
ANSWER ->12", 18", 24", 30", or 36". All are usually less
than 40"
Who has full responsibility for Safety on a construction
site? -ANSWER ->The prime contractor
Who is responsible to ensure workers have appropriate
eye protection? -ANSWER ->The employer
Safety belt lanyard shall be a minimum of? -ANSWER -
>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.
When should safety nets be provided? -ANSWER ->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? -
ANSWER ->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? -
ANSWER ->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? -ANSWER ->1. 500 lbs or less
- 0ft
2. ***501 to 6,000 lbs - 10ft
3. 6,001 to 10,000 lbs - 20ft
4. Over 10,000 lbs - 25ft
Clearance and mounting of temporary heating devices
are? -ANSWER ->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? -ANSWER ->10 feet from
coverings
Material stored inside buildings under construction shall
not be placed with what distances? -ANSWER ->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? -ANSWER ->10 bags high
Brick stacks shall not be more than? -ANSWER ->7 feet in
height
When a loose brick stack reaches a height of 4 feet, it
shall be tapered back by how many inches? -ANSWER ->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? -ANSWER ->Back
one-half block per Tier above the 6-foot level
Used lumber shall have what withdrawn before stacking?
-ANSWER ->Nails
How shall lumber be stacked? -ANSWER ->On level and
solid supported sills, and stable and self supporting
Lumber piles shall not Exceed? -ANSWER ->20 feet in
height provided that lumber to be handled manually shall
not be stacked more than 16 feet high
Wire rope shall not be used if? -ANSWER ->In any length
of eight diameters, the total number of visible broken
wires exceeds 10 percent of the total number of wires, or
if rope shows other signs of excessive wear, corrosion, or
defect
Waste materials - when materials are dropped more than
20 feet to any point lying outside the exterior walls of the
building what is needed? -ANSWER ->An enclosed chute
of wood, or equivalent material, shall be used. Enclosed
chute is a slide, closed in on all sides, through which
material is moved from a high place to a lower one
SEMINAR QUESTIONS WITH COMPLETE SOLUTIONS
GUARANTEED PASS BRAND NEW 2025
What are 4 types of Steel Decking? -ANSWER -
>Composite, Roof, Cellular, and Form
What are the lengths of Full sheets of Steel Decking? -
ANSWER ->12", 18", 24", 30", or 36". All are usually less
than 40"
Who has full responsibility for Safety on a construction
site? -ANSWER ->The prime contractor
Who is responsible to ensure workers have appropriate
eye protection? -ANSWER ->The employer
Safety belt lanyard shall be a minimum of? -ANSWER -
>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.
When should safety nets be provided? -ANSWER ->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? -
ANSWER ->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? -
ANSWER ->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? -ANSWER ->1. 500 lbs or less
- 0ft
2. ***501 to 6,000 lbs - 10ft
3. 6,001 to 10,000 lbs - 20ft
4. Over 10,000 lbs - 25ft
Clearance and mounting of temporary heating devices
are? -ANSWER ->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? -ANSWER ->10 feet from
coverings
Material stored inside buildings under construction shall
not be placed with what distances? -ANSWER ->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? -ANSWER ->10 bags high
Brick stacks shall not be more than? -ANSWER ->7 feet in
height
When a loose brick stack reaches a height of 4 feet, it
shall be tapered back by how many inches? -ANSWER ->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? -ANSWER ->Back
one-half block per Tier above the 6-foot level
Used lumber shall have what withdrawn before stacking?
-ANSWER ->Nails
How shall lumber be stacked? -ANSWER ->On level and
solid supported sills, and stable and self supporting
Lumber piles shall not Exceed? -ANSWER ->20 feet in
height provided that lumber to be handled manually shall
not be stacked more than 16 feet high
Wire rope shall not be used if? -ANSWER ->In any length
of eight diameters, the total number of visible broken
wires exceeds 10 percent of the total number of wires, or
if rope shows other signs of excessive wear, corrosion, or
defect
Waste materials - when materials are dropped more than
20 feet to any point lying outside the exterior walls of the
building what is needed? -ANSWER ->An enclosed chute
of wood, or equivalent material, shall be used. Enclosed
chute is a slide, closed in on all sides, through which
material is moved from a high place to a lower one
