Final Test OSHA 510 Construction Industry Latest Update 2025-
2026 Questions and Verified Correct Answers Guaranteed A+
Accident Prevention Signs - CORRECT ANS - ✔✔Signs such as; danger, caution and exit signs
shall be visible when work is being performed.
Accident Prevention signs - CORRECT ANS - ✔✔Signs such as; danger, caution and exit sins
shall be visible when work is being performed.
KEY POINT- All signs shall be visible
ARC Welding & Cutting - CORRECT ANS - ✔✔a. Whenever practical, noncombustible welding
shields are to be used to protect other employees from direct rays of the ARC. KEY POINT -
Rays need to be shielded.
Bonding - CORRECT ANS - ✔✔When you connect 2 metal objects together to prevent sparks.
Chutes - CORRECT ANS - ✔✔Chutes at an angle of more than 45 degree from the horizontal
must be entirely enclosed except for openings equipped with closures at floor level for the
insertion of materials.
KEY POINT- 45-degree horizontal angle must be enclosed
Citations - CORRECT ANS - ✔✔The employer must certify abatement is complete for each
cited violation. (must sign-off stating that you will fix the issue)
Competent person - CORRECT ANS - ✔✔One who is capable of identifying existing and
predictable hazards in the surroundings or working conditions that are unsanitary, hazardous, or
dangerous to employees and who has authority to take prompt corrective measures to eliminate
them
Compliance Directives - CORRECT ANS - ✔✔Ensures consistent enforcement of the standard.
Controlled Decking Zone (CDZ) - CORRECT ANS - ✔✔a. CDZ may be established where
employees are instilling metal decking over 15 and up to 30 foot fall exposures.
b. Access to the CDZ is limited to those employees engaged in leading edge work. KEY POINT
- CDZ can be used up to 30 ft.
Council for Masonry Wall: - CORRECT ANS - ✔✔Guideline - ANSI/ ASSE A10.9-2013
Duties of the Scaffold Competent person - CORRECT ANS - ✔✔A competent person is
required to supervise the erection, modification, and disassembly of scaffolds
, Establish Hazard Control Procedures by - CORRECT ANS - ✔✔a. Implement engineering
controls
b. Utilize administrative controls
c. Providing PPE
Eye and face protection - CORRECT ANS - ✔✔must meet ANSI-Z87.1
Fall protection Systems - CORRECT ANS - ✔✔a. Full body harness must limit arresting force
to 1800 lbs
b. Most shock absorbing lanyards reduce arresting force to 900 lbs or less.
Fall Protection Systems Anchorage Points - CORRECT ANS - ✔✔a. Must support 5000 lbs per
employee
b. Can be designed by a qualified person to meet safety factor by 2
c. Limit employee fall to 6' and not contact lower work/walk surface
Fall Protection- Scaffold - CORRECT ANS - ✔✔Crossbraces may be used as a toprail or
midrail, but not as both.
General Requirements for tools - CORRECT ANS - ✔✔a. All tools must be kept in safe working
condition regardless of whether provided by employer or employee
b. Guards must be provided to protect employees from hazardous moving parts. KEY POINT -
Guards
General Requirements Subpart C - CORRECT ANS - ✔✔Two main components of the
employer's accident prevention responsibilities are having a safety program and jobsite
inspections by competent person.
Guarding of Live Parts - CORRECT ANS - ✔✔a. Live parts 50 volts or greater must be guarded
by:
Location in a room or enclosure accessible only to qualified persons (electricians)
Partitions or screens with access only to qualified persons.
Location on balcony or platform that excludes unqualified persons access.
Elevation of 8 ft or more above floor or working surface.
hierarchy of controls - CORRECT ANS - ✔✔Engineering controls, administrative controls,
Personal Protective Equipment
Horizontal - CORRECT ANS - ✔✔Some standards are horizontal meaning general or across
the board, when there is no vertical.
Incident Rate - CORRECT ANS - ✔✔a. Formula based on number of recordable injuries/illness
per 100 workers
2026 Questions and Verified Correct Answers Guaranteed A+
Accident Prevention Signs - CORRECT ANS - ✔✔Signs such as; danger, caution and exit signs
shall be visible when work is being performed.
Accident Prevention signs - CORRECT ANS - ✔✔Signs such as; danger, caution and exit sins
shall be visible when work is being performed.
KEY POINT- All signs shall be visible
ARC Welding & Cutting - CORRECT ANS - ✔✔a. Whenever practical, noncombustible welding
shields are to be used to protect other employees from direct rays of the ARC. KEY POINT -
Rays need to be shielded.
Bonding - CORRECT ANS - ✔✔When you connect 2 metal objects together to prevent sparks.
Chutes - CORRECT ANS - ✔✔Chutes at an angle of more than 45 degree from the horizontal
must be entirely enclosed except for openings equipped with closures at floor level for the
insertion of materials.
KEY POINT- 45-degree horizontal angle must be enclosed
Citations - CORRECT ANS - ✔✔The employer must certify abatement is complete for each
cited violation. (must sign-off stating that you will fix the issue)
Competent person - CORRECT ANS - ✔✔One who is capable of identifying existing and
predictable hazards in the surroundings or working conditions that are unsanitary, hazardous, or
dangerous to employees and who has authority to take prompt corrective measures to eliminate
them
Compliance Directives - CORRECT ANS - ✔✔Ensures consistent enforcement of the standard.
Controlled Decking Zone (CDZ) - CORRECT ANS - ✔✔a. CDZ may be established where
employees are instilling metal decking over 15 and up to 30 foot fall exposures.
b. Access to the CDZ is limited to those employees engaged in leading edge work. KEY POINT
- CDZ can be used up to 30 ft.
Council for Masonry Wall: - CORRECT ANS - ✔✔Guideline - ANSI/ ASSE A10.9-2013
Duties of the Scaffold Competent person - CORRECT ANS - ✔✔A competent person is
required to supervise the erection, modification, and disassembly of scaffolds
, Establish Hazard Control Procedures by - CORRECT ANS - ✔✔a. Implement engineering
controls
b. Utilize administrative controls
c. Providing PPE
Eye and face protection - CORRECT ANS - ✔✔must meet ANSI-Z87.1
Fall protection Systems - CORRECT ANS - ✔✔a. Full body harness must limit arresting force
to 1800 lbs
b. Most shock absorbing lanyards reduce arresting force to 900 lbs or less.
Fall Protection Systems Anchorage Points - CORRECT ANS - ✔✔a. Must support 5000 lbs per
employee
b. Can be designed by a qualified person to meet safety factor by 2
c. Limit employee fall to 6' and not contact lower work/walk surface
Fall Protection- Scaffold - CORRECT ANS - ✔✔Crossbraces may be used as a toprail or
midrail, but not as both.
General Requirements for tools - CORRECT ANS - ✔✔a. All tools must be kept in safe working
condition regardless of whether provided by employer or employee
b. Guards must be provided to protect employees from hazardous moving parts. KEY POINT -
Guards
General Requirements Subpart C - CORRECT ANS - ✔✔Two main components of the
employer's accident prevention responsibilities are having a safety program and jobsite
inspections by competent person.
Guarding of Live Parts - CORRECT ANS - ✔✔a. Live parts 50 volts or greater must be guarded
by:
Location in a room or enclosure accessible only to qualified persons (electricians)
Partitions or screens with access only to qualified persons.
Location on balcony or platform that excludes unqualified persons access.
Elevation of 8 ft or more above floor or working surface.
hierarchy of controls - CORRECT ANS - ✔✔Engineering controls, administrative controls,
Personal Protective Equipment
Horizontal - CORRECT ANS - ✔✔Some standards are horizontal meaning general or across
the board, when there is no vertical.
Incident Rate - CORRECT ANS - ✔✔a. Formula based on number of recordable injuries/illness
per 100 workers
