OSHA 511 Test Prep 2026-2027 ALL QUESTIONS AND
CORRECT ANSWERS | ALREADY GRADED A+ | VERIFIED
ANSWERS
What is OSHA's mission? To assure safe and healthful working conditions for
working men and women by setting and enforcing
standards and by providing training outreach,
education and assistance.
What's on Section 11C of the OSHA Whistle blower protection - Discrimination against
act Employees who report violations
What's the Purpose of OSHA • To ensure consistent enforcement of OSHA regulations
directives, including enforcement
and compliance directives?
What is the OSHA multi-employer • The employer that caused a hazardous
citation policy? condition that violates an OSHA standard.
• Employers must not create volatile conditions. An
employer that does so is
citable even if the only employees exposed are those
of other employers at the site.
What is the point of operation? • Is the area on a machine where cutting,
shaping, boring, or forming is accomplished
upon the stock
• where the machine does its work, i.e., where the saw
blade cuts into the wood
What do you need if you have a fixed • New Fixed Ladders - Each fixed ladder installed on
ladder over 24 feet? and after November 19, 2018, is equipped with a
personal fall arrest system or a ladder safety
system
Existing Fixed Ladders -Each fixed ladder installed
before November 19, 2018 is equipped with a personal
fall arrest system, ladder safety system, cage, or well.
Lowest concentration of gas or vapor • Minimum concentration of a particular flammable
in air that can be ignited. gas or vapor necessary to support its combustion
in air is defined as the Lower Explosive Limit (LEL)
, 12/24/25, 9:15 AM OSHA 511 Test Prep
What is Equipment grounding • Equipment grounding conductor acts as a safeguard
conductor? against insulation failure or faults in the other
circuit conductors
- Not an energized conductor under normal conditions.
- Energized if a leak or fault in the normal current path
- Directs current back to the source
- Enabling fuses or circuit breakers to operate
What's OSHA's record keeping incident • The number of reportable injuries per 100 workers.
rate: OSHA Form 300A (Summary of Work-Related Injuries
and Illnesses); a new form created to make it easier
to post and calculate incidence rates or Total
Recordable (TRC). Days Away,
Restricted, Transferred (DART).
Definition of a hole: •A gap or open space in a floor, roof, horizontal
walking working surface, or similar surface that is
at least 2 in (5cm) in its least dimension
Standard for dust masks: • Dust Mask are considered air purifying respirators
and are subject to the same requirements as other
air purifying respirators
Most important factor to consider • Number
of ways to remove themselves from the
when providing employees adequate emergency (Exits)
safety during an emergency:
Results of workplace injuries and • Lower morale and increased costs
illnesses:
Flammable liquids can be divided into 1. Category I liquids shall include:
four categories: -Liquids having flashpoints below 73.4°F (23°C)
-And having a boiling point at or below 95°F (35°C)
2. Category 2 liquids shall include:
-Liquids having flashpoints below 73.4°F (23°C)
-And having a boiling point above 95°F (35°C)
3. Category 3 liquids shall include:
-Liquids having flashpoints at or above 73.4°F (23°C) and
at or below 140°F (60°C)
-When a Category 3 liquid is heated to within 30°F
(16.7°C) of its flashpoint it shall be handled in
accordance with the requirements for a Category 3
liquid with a
flashpoint below 100°F (37.8°C)
4. Category 4 liquids shall include:
-Liquids having flashpoints at or above 140°F (60°C)
and at or below 199.4°F (93°C)