CPR OSHA & PPE Requirements 3 — Questions and Answers
Question 1: Which OSHA standard specifically addresses respiratory protection requirements in restoration environments?
- 29 CFR 1910.132
- 29 CFR 1910.134 (Correct answer)
- 29 CFR 1910.138
- 29 CFR 1910.146
Correct answer: 29 CFR 1910.134
OSHA 29 CFR 1910.134 is the Respiratory Protection Standard, governing selection, use, and maintenance of respirators.
Question 2: A worker performing mold remediation after a flood event must wear an N95 respirator. What does the 'N' designation mean?
- Nuisance-level filtration only
- Not resistant to oil aerosols (Correct answer)
- Nuclear particulate filtration
- Nitrogen-based filtration media
Correct answer: Not resistant to oil aerosols
The 'N' in N95 means the respirator is not resistant to oil aerosols; 'R' is oil resistant, and 'P' is oil proof.
Question 3: Under OSHA's Lockout/Tagout standard, a tagout system may only be used when the employer can demonstrate that it provides a level of safety equivalent to lockout. What is one required condition?
- The tag must be made of plastic material
- The energy isolating device is not capable of being locked out (Correct answer)
- Workers must have at least 5 years of experience
- The supervisor must be present during the entire operation
Correct answer: The energy isolating device is not capable of being locked out
OSHA 29 CFR 1910.147 permits tagout only when the energy-isolating device is not capable of being locked out, with additional safeguards.
Question 4: During restoration work in a trench, at what minimum depth must a protective system (shoring, sloping, or shield) be used under OSHA standards?
- 3 feet
- 4 feet
- 5 feet (Correct answer)
- 6 feet
Correct answer: 5 feet
OSHA 29 CFR 1926.652 requires a protective system for trenches 5 feet or deeper, unless the excavation is made in stable rock.
Question 5: What class of high-visibility safety apparel is required for workers in temporary traffic control zones on public roads?
- Class 1
- Class 2 (Correct answer)
- Class 3
- Class E
Correct answer: Class 2
ANSI/ISEA 107 and MUTCD require minimum Class 2 high-visibility apparel for workers in temporary traffic control zones.
Question 6: Which OSHA standard requires employers to maintain a log of work-related injuries and illnesses (OSHA 300 Log)?
- 29 CFR 1904 (Correct answer)
- 29 CFR 1910.132
- 29 CFR 1903.19
- 29 CFR 1910.1200
Correct answer: 29 CFR 1904
OSHA 29 CFR Part 1904 governs recording and reporting of occupational injuries and illnesses, including the OSHA 300 Log.
Question 7: A restoration worker is exposed to a chemical splash to the eyes. OSHA requires that emergency eyewash stations be reachable within what timeframe?
- 5 seconds
- 10 seconds (Correct answer)
- 30 seconds
- 60 seconds
Correct answer: 10 seconds
OSHA 29 CFR 1910.151 and ANSI Z358.1 require emergency eyewash stations to be accessible within 10 seconds (approximately 55 feet) of the hazard.
Which OSHA standard specifically addresses respiratory protection requirements in restoration environments?