NCCER OSHA SCAFFOLD SG EXAM (ACTUAL 2025)
WITH DETAILED VALID ANSWERS
What must a rolling scaffold have on each caster or roller? – ANSWER
|| || || || || || || || || || || ||
_Positive locking device | |
Who must inspect a scaffold each work shift and after any occurrence
|| || || || || || || || || || ||
which could effect a scaffold's structural integrity? – ANSWER
|| || || || || || || || ||
_Competent person ||
What is the minimum tensile strength of D-rings and snap hooks on a
|| || || || || || || || || || || ||
safety harness? - ANSWER_5,000 pounds
|| || || || ||
Mobile scaffold platforms shall be – ANSWER _cleated
| || || | || || ||
The maximum working level height of a mobile scaffold tower should not
|| || || || || || || || || || ||
be more than how many times the minimum dimensions? – ANSWER
|| || || || || || || || || || ||
Four
||
On what type of surface should a rolling scaffold be built? - ANSWER_
|| || || || || || || || || || || ||
Concrete
||
Casters on rolling scaffold must be able to support how many times the
|| || || || || || || || || || || ||
minimum load? - ANSWER_4
|| || || ||
What type of casters should be used to build a rolling scaffold? –
|| || || || || || || || || || || ||
ANSWER _four 8 inch
|| || || ||
,A rolling scaffold should only be used on surfaces such as steel and –
|| || || || || || || || || || || || ||
ANSWER concrete
|| ||
OSHA requires a horizontal diagonal brace on what type of scaffold? –
|| || || || || || || || || || ||
ANSWER _Rolling
|| ||
To prevent any movement of mobile scaffolds, the casters or wheels shall
|| || || || || || || || || || ||
be - ANSWER_locked
|| || ||
What should be used to brace mobile scaffolds properly? - ANSWER_
|| || || || || || || || || ||
Both cross bracings and horizontal bracing
|| || || || || ||
Proper access and exit for a mobile scaffold is provided by – ANSWER
|| || || || || || || || || || || ||
_a manufactured ladder
| |
A boatswain's (bosun's) chair and work cage are what type of suspension
|| || || || || || || || || || ||
scaffolds? – ANSWER _Single point
|| || || || ||
What is the minimum number of wraps the winding drums on a
|| || || || || || || || || || ||
suspension scaffold should have at the lowest point travel? -
|| || || || || || || || || ||
ANSWER_2
||
Which of the following are used to increase a mobile scaffold's stage? -
|| || || || || || || || || || || ||
ANSWER_ Outriggers
|| ||
, On a tube and clamp scaffold, swivel clamp are used to – ANSWER
|| || || || || || || || || || || ||
_Join diagonal tubes at various angles
|| || || | ||
Casters used on rolling scaffolds must have – ANSWER _a positive
|| || || || || || || || || ||
locking device
|| ||
What must a rolling scaffold have if a ladder is mounted inside the frame?
|| || || || || || || || || || || || ||
- ANSWER_A trap door
|| || || ||
Ropes and cables used to support a suspension must be able to support
|| || || || || || || || || || || ||
minimum of how many times the rated load? - ANSWER_6
|| || || || || || || || || ||
Who should be consulted when rigging a multiple point suspended
|| || || || || || || || ||
scaffold? - ANSWER_Qualified person
|| || || ||
What part of the picture is identified by the letter "G"? - ANSWER_Sill or
|| || || || || || || || || || || || ||
mudsill
||
What part of the scaffold is identified by letter "A"? - ANSWER_Guardrail
|| || || || || || || || || || ||
What part of the scaffold is identified by the letter "C"? -
|| || || || || || || || || || ||
ANSWER_Runner
||
What part of the scaffold is identified by the letter "F"? - ANSWER_Base
|| || || || || || || || || || || ||
plate
||
WITH DETAILED VALID ANSWERS
What must a rolling scaffold have on each caster or roller? – ANSWER
|| || || || || || || || || || || ||
_Positive locking device | |
Who must inspect a scaffold each work shift and after any occurrence
|| || || || || || || || || || ||
which could effect a scaffold's structural integrity? – ANSWER
|| || || || || || || || ||
_Competent person ||
What is the minimum tensile strength of D-rings and snap hooks on a
|| || || || || || || || || || || ||
safety harness? - ANSWER_5,000 pounds
|| || || || ||
Mobile scaffold platforms shall be – ANSWER _cleated
| || || | || || ||
The maximum working level height of a mobile scaffold tower should not
|| || || || || || || || || || ||
be more than how many times the minimum dimensions? – ANSWER
|| || || || || || || || || || ||
Four
||
On what type of surface should a rolling scaffold be built? - ANSWER_
|| || || || || || || || || || || ||
Concrete
||
Casters on rolling scaffold must be able to support how many times the
|| || || || || || || || || || || ||
minimum load? - ANSWER_4
|| || || ||
What type of casters should be used to build a rolling scaffold? –
|| || || || || || || || || || || ||
ANSWER _four 8 inch
|| || || ||
,A rolling scaffold should only be used on surfaces such as steel and –
|| || || || || || || || || || || || ||
ANSWER concrete
|| ||
OSHA requires a horizontal diagonal brace on what type of scaffold? –
|| || || || || || || || || || ||
ANSWER _Rolling
|| ||
To prevent any movement of mobile scaffolds, the casters or wheels shall
|| || || || || || || || || || ||
be - ANSWER_locked
|| || ||
What should be used to brace mobile scaffolds properly? - ANSWER_
|| || || || || || || || || ||
Both cross bracings and horizontal bracing
|| || || || || ||
Proper access and exit for a mobile scaffold is provided by – ANSWER
|| || || || || || || || || || || ||
_a manufactured ladder
| |
A boatswain's (bosun's) chair and work cage are what type of suspension
|| || || || || || || || || || ||
scaffolds? – ANSWER _Single point
|| || || || ||
What is the minimum number of wraps the winding drums on a
|| || || || || || || || || || ||
suspension scaffold should have at the lowest point travel? -
|| || || || || || || || || ||
ANSWER_2
||
Which of the following are used to increase a mobile scaffold's stage? -
|| || || || || || || || || || || ||
ANSWER_ Outriggers
|| ||
, On a tube and clamp scaffold, swivel clamp are used to – ANSWER
|| || || || || || || || || || || ||
_Join diagonal tubes at various angles
|| || || | ||
Casters used on rolling scaffolds must have – ANSWER _a positive
|| || || || || || || || || ||
locking device
|| ||
What must a rolling scaffold have if a ladder is mounted inside the frame?
|| || || || || || || || || || || || ||
- ANSWER_A trap door
|| || || ||
Ropes and cables used to support a suspension must be able to support
|| || || || || || || || || || || ||
minimum of how many times the rated load? - ANSWER_6
|| || || || || || || || || ||
Who should be consulted when rigging a multiple point suspended
|| || || || || || || || ||
scaffold? - ANSWER_Qualified person
|| || || ||
What part of the picture is identified by the letter "G"? - ANSWER_Sill or
|| || || || || || || || || || || || ||
mudsill
||
What part of the scaffold is identified by letter "A"? - ANSWER_Guardrail
|| || || || || || || || || || ||
What part of the scaffold is identified by the letter "C"? -
|| || || || || || || || || || ||
ANSWER_Runner
||
What part of the scaffold is identified by the letter "F"? - ANSWER_Base
|| || || || || || || || || || || ||
plate
||
