OSHA 511 Exam Prep Questions 100%
Correct Solutions
What are the Basic Industrial hygiene principles? Steps to Protect Employees: - ANSWER
• Anticipate potential hazards
• Recognize potential hazards
• Evaluate exposure and risk
• Control exposure and risk
What is effective exhaust ventilation? - ANSWER • Dilution ventilation
What is Equipment grounding conductor? - ANSWER • Equipment grounding conductor
acts as a safeguard 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 rate: - ANSWER • The number of reportable
injuries per 100 workers. 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: - ANSWER • 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: - ANSWER • Dust Mask are considered air purifying
respirators and are subject to the same requirements as other air purifying respirators
, Most important factor to consider when providing employees adequate safety during an
emergency: - ANSWER • Number of ways to remove themselves from the emergency
(Exits)
Results of workplace injuries and illnesses: - ANSWER • Lower morale and increased
costs
Flammable liquids can be divided into four categories: - ANSWER 1. Category I
liquids shall include:
-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)
-When a Category 4 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
at or above 100°F (37.8°C)
Synthetic slings will not be used if: - ANSWER Exposed to acids or corrosives
Cuts, burns, or frays.
Correct Solutions
What are the Basic Industrial hygiene principles? Steps to Protect Employees: - ANSWER
• Anticipate potential hazards
• Recognize potential hazards
• Evaluate exposure and risk
• Control exposure and risk
What is effective exhaust ventilation? - ANSWER • Dilution ventilation
What is Equipment grounding conductor? - ANSWER • Equipment grounding conductor
acts as a safeguard 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 rate: - ANSWER • The number of reportable
injuries per 100 workers. 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: - ANSWER • 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: - ANSWER • Dust Mask are considered air purifying
respirators and are subject to the same requirements as other air purifying respirators
, Most important factor to consider when providing employees adequate safety during an
emergency: - ANSWER • Number of ways to remove themselves from the emergency
(Exits)
Results of workplace injuries and illnesses: - ANSWER • Lower morale and increased
costs
Flammable liquids can be divided into four categories: - ANSWER 1. Category I
liquids shall include:
-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)
-When a Category 4 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
at or above 100°F (37.8°C)
Synthetic slings will not be used if: - ANSWER Exposed to acids or corrosives
Cuts, burns, or frays.
