Final Test OSHA 510 Construction Industry Latest Update 2024-2025 Questions and Verified Correct Answers Guaranteed A+
Accident Prevention Signs - CORRECT ANSWER: Signs such as; danger, caution and
exit signs shall be visible when work is being performed.
Accident Prevention signs - CORRECT ANSWER: 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 ANSWER: 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 ANSWER: When you connect 2 metal objects together to prevent
sparks.
Chutes - CORRECT ANSWER: 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 ANSWER: The employer must certify abatement is complete for
each cited violation. (must sign-off stating that you will fix the issue)
Competent person - CORRECT ANSWER: 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 ANSWER: Ensures consistent enforcement of the
standard.
Controlled Decking Zone (CDZ) - CORRECT ANSWER: a. CDZ may be established
where employees are instilling metal decking over 15 and up to 30 foot fall exposures.
- 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 ANSWER: Guideline - ANSI/ ASSE A10.9-2013
Duties of the Scaffold Competent person - CORRECT ANSWER: A competent person
is required to supervise the erection, modification, and disassembly of scaffolds
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Establish Hazard Control Procedures by - CORRECT ANSWER: a. Implement
engineering controls
- Utilize administrative controls
- Providing PPE
Eye and face protection - CORRECT ANSWER: must meet ANSI-Z87.1
Fall protection Systems - CORRECT ANSWER: a. Full body harness must limit
arresting force to 1800 lbs
- Most shock absorbing lanyards reduce arresting force to 900 lbs or less.
Fall Protection Systems Anchorage Points - CORRECT ANSWER: a. Must support
5000 lbs per employee
- Can be designed by a qualified person to meet safety factor by 2
- Limit employee fall to 6' and not contact lower work/walk surface
Fall Protection- Scaffold - CORRECT ANSWER: Crossbraces may be used as a toprail or midrail, but not as both.
General Requirements for tools - CORRECT ANSWER: a. All tools must be kept in
safe working condition regardless of whether provided by employer or employee
- Guards must be provided to protect employees from hazardous moving parts.
KEY POINT - Guards
General Requirements Subpart C - CORRECT ANSWER: 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 ANSWER: a. Live parts 50 volts or greater must be
guarded by:
- Location in a room or enclosure accessible only to qualified persons (electricians)
ii. Partitions or screens with access only to qualified persons.iii. Location on balcony or platform that excludes unqualified persons access.iv. Elevation of 8 ft or more above floor or working surface.
hierarchy of controls - CORRECT ANSWER: Engineering controls,
Administrative controls, Personal Protective Equipment
Horizontal - CORRECT ANSWER: Some standards are horizontal meaning general or
across the board, when there is no vertical.
Incident Rate - CORRECT ANSWER: a. Formula based on number of recordable
injuries/illness per 100 workers
- Multiply number of injuries by 200,000 and divide by man hours worked.
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