SG EXAM
A rolling scaffold must have - ANSWERS-a horizontal diagonal brace
What should be the builder's first task in any type of scaffold assembly? -
ANSWERS-Gather all necessary scaffold components and inspect them for any
damage
Where may diagonal bracing be attached if it cannot be attached to the post? -
ANSWERS-Runners/ledgers
Why is it important to use locking pins casters? - ANSWERS-Keep wheels
attached to the frame
Swivel clamps should be installed so that if the clamp opens, the tube will -
ANSWERS-not fail
What grade of planking should be used for scaffolding? - ANSWERS-Scaffold
grade
Casters on a rolling scaffold should be locked - ANSWERS-before assembly
Who is responsible for the erection of a safe scaffold? - ANSWERS-Scaffold
Builder
END OF
PAGE 1
,NCCER/OSHA SCAFFOLD LATEST
SG EXAM
What is the maximum allowable height that an 8' x 10' rolling scaffold can be
built? - ANSWERS-32 feet
Mobile scaffold platforms shall be - ANSWERS-cleated
The maximum working level height of a mobile scaffold tower should not be more
than how many times the minimum dimensions? - ANSWERS-Four
On what type of surface should a rolling scaffold be built? - ANSWERS-Concrete
Casters on rolling scaffold must be able to support how many times the minimum
load? - ANSWERS-4
What type of casters should be used to build a rolling scaffold? - ANSWERS-four
8 inch
A rolling scaffold should only be used on surfaces such as steel and - ANSWERS-
concrete
OSHA requires a horizontal diagonal brace on what type of scaffold? -
ANSWERS-Rolling
END OF
PAGE 2
, NCCER/OSHA SCAFFOLD LATEST
SG EXAM
To prevent any movement of mobile scaffolds, the casters or wheels shall be -
ANSWERS-locked
What should be used to brace mobile scaffolds properly? - ANSWERS-Both cross
bracings and horizontal bracing
Proper access and exit for a mobile scaffold is provided by - ANSWERS-a
manufactured ladder
A boatswain's (bosun's) chair and work cage are what type of suspension
scaffolds? - ANSWERS-Single point
What is the minimum number of wraps the winding drums on a suspension
scaffold should have at the lowest point travel? - ANSWERS-2
Which of the following are used to increase a mobile scaffold's stage? -
ANSWERS-Outriggers
On a tube and clamp scaffold, swivel clamp are used to - ANSWERS-Join
diagonal tubes at various angles
Casters used on rolling scaffolds must have - ANSWERS-a positive locking device
END OF
PAGE 3