NCCER/OSHA Scaffold SG Actual Exam 2025
NCCER OSHA Scaffold SG Exam 2025
Questions and Correct Answers Rated A+
Before the start of each work shift, it is mandatory that: -Answer-A
competent person inspects the scaffold before the start of each
work shift.
The first step in building a scaffold is to: -Answer-Conduct a site
inspection.
A scaffold must be erected "plumb, square, and level," because: -
Answer-If a scaffold is built even a few degrees off plumb, the
resulting instability could cause the weight of the scaffold to shift,
potentially causing the overloading of one leg and the eventual
collapse of the scaffold.
OSHA 1926.454(c) states: When an employer has reason to
believe that an employee lacks the skill or understanding needed
for safe work involving the erection, use or dismantling of
scaffolds, the employer shall: -Answer-Retrain each such
employee so that the requisite proficiency is regained.
When dismantling a scaffold, all work should be conducted: -
Answer-From the top down.
The three main scaffold types are aerial lifts, supported scaffolds
and: -Answer-Suspended scaffolds.
,Tube and coupler scaffolds over 125 feet high must be designed
by: -Answer-A registered professional engineer.
What type of scaffold - other than the tube and coupler scaffold -
is ideal for use around complex structures? -Answer-A system
scaffold.
This scaffold is simply a rope attached to a harness with an
assembly like a boatswain's chair for the worker to sit in. -Answer-
Suspension scaffold.
If a worker on a scaffold can fall more than 10 feet, they must be
protected by guardrails and/or personal fall arrest systems
(PFAS). The type of fall protection required will depend upon: -
Answer-The type of scaffold.
The footing or anchorage for scaffolds must be capable of
carrying the maximum intended load without: -Answer-Tying or
guying
Erectors of a scaffold who exposed to potential falling object
hazards shall be provided with: -Answer-Over head protection
Osha requires a rest landing at intervals not exceed: -Answer-35
feet
The top handrail of a scaffold must be able to withstand how
many pounds of pressure? -Answer-200
, When Building a scaffold inside a "goggle area" -Answer-
Everyone inside the area must wear goggles
The ladder should be located on a mobile scaffold will not -
Answer-tip over
When should ties be installed? -Answer-During the erection
process
What body produces the primary Code or regulations guiding the
scaffolding industry? -Answer-OSHA (Occupational Safety and
Healthy Agency)
What should be used to erect scaffolding on uneven ground? -
Answer-Leveling Jacks
OSAH specifically prohibits the use of? -Answer-Lean to scaffolds
Boards or wooden pad placed on the soil to support scaffold legs
are? -Answer-Mudsills
The tube of a tube and clamp scaffold is normally what size O.D.?
-Answer-1.9 Inches
Scaffold decks that overlap a minimum of how many inches,
unless secured in some other way? -Answer-12
the bearer in a tube and clamp scaffold is always? -Answer-
Placed above the adjacent runner.
NCCER OSHA Scaffold SG Exam 2025
Questions and Correct Answers Rated A+
Before the start of each work shift, it is mandatory that: -Answer-A
competent person inspects the scaffold before the start of each
work shift.
The first step in building a scaffold is to: -Answer-Conduct a site
inspection.
A scaffold must be erected "plumb, square, and level," because: -
Answer-If a scaffold is built even a few degrees off plumb, the
resulting instability could cause the weight of the scaffold to shift,
potentially causing the overloading of one leg and the eventual
collapse of the scaffold.
OSHA 1926.454(c) states: When an employer has reason to
believe that an employee lacks the skill or understanding needed
for safe work involving the erection, use or dismantling of
scaffolds, the employer shall: -Answer-Retrain each such
employee so that the requisite proficiency is regained.
When dismantling a scaffold, all work should be conducted: -
Answer-From the top down.
The three main scaffold types are aerial lifts, supported scaffolds
and: -Answer-Suspended scaffolds.
,Tube and coupler scaffolds over 125 feet high must be designed
by: -Answer-A registered professional engineer.
What type of scaffold - other than the tube and coupler scaffold -
is ideal for use around complex structures? -Answer-A system
scaffold.
This scaffold is simply a rope attached to a harness with an
assembly like a boatswain's chair for the worker to sit in. -Answer-
Suspension scaffold.
If a worker on a scaffold can fall more than 10 feet, they must be
protected by guardrails and/or personal fall arrest systems
(PFAS). The type of fall protection required will depend upon: -
Answer-The type of scaffold.
The footing or anchorage for scaffolds must be capable of
carrying the maximum intended load without: -Answer-Tying or
guying
Erectors of a scaffold who exposed to potential falling object
hazards shall be provided with: -Answer-Over head protection
Osha requires a rest landing at intervals not exceed: -Answer-35
feet
The top handrail of a scaffold must be able to withstand how
many pounds of pressure? -Answer-200
, When Building a scaffold inside a "goggle area" -Answer-
Everyone inside the area must wear goggles
The ladder should be located on a mobile scaffold will not -
Answer-tip over
When should ties be installed? -Answer-During the erection
process
What body produces the primary Code or regulations guiding the
scaffolding industry? -Answer-OSHA (Occupational Safety and
Healthy Agency)
What should be used to erect scaffolding on uneven ground? -
Answer-Leveling Jacks
OSAH specifically prohibits the use of? -Answer-Lean to scaffolds
Boards or wooden pad placed on the soil to support scaffold legs
are? -Answer-Mudsills
The tube of a tube and clamp scaffold is normally what size O.D.?
-Answer-1.9 Inches
Scaffold decks that overlap a minimum of how many inches,
unless secured in some other way? -Answer-12
the bearer in a tube and clamp scaffold is always? -Answer-
Placed above the adjacent runner.
