Jobsite Safety and Regulations Flashcards
7 cards from real Master Plumber Exam practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Jobsite Safety and Regulations flashcards as text
Under the Clean Water Act, a plumber who accidentally discharges untreated sewage into a storm drain during a repair must first notify which authority?
Answer: The EPA regional office or local environmental agency
Discharges of pollutants including sewage into storm drains or waterways must be reported to the EPA or the relevant state/local environmental agency under the Clean Water Act.
What is the purpose of the 'Hot Work Permit' system on a jobsite where a plumber is soldering near flammable insulation?
Answer: To authorize and control fire-producing activities and establish safeguards
A Hot Work Permit system is designed to authorize fire-producing work such as soldering or welding and to ensure fire watches, extinguishers, and area clearances are in place.
Which federal regulation requires plumbers who disturb lead-based paint in pre-1978 buildings to follow specific work practice standards?
Answer: EPA RRP Rule (40 CFR Part 745)
The EPA's Renovation, Repair and Painting (RRP) Rule under 40 CFR Part 745 requires certified firms and trained workers when disturbing lead paint in pre-1978 residential and child-occupied facilities.
A plumber finds asbestos-containing pipe insulation in a commercial building. What is the CORRECT immediate action?
Answer: Stop work, secure the area, and notify a licensed asbestos abatement contractor
Disturbing asbestos-containing materials requires licensed abatement professionals; the plumber must stop work, isolate the area, and coordinate with a certified asbestos contractor.
Under OSHA standards, a ladder used on a construction site must be capable of supporting what multiple of the maximum intended load?
Answer: Four times
OSHA 1926.1053 requires that portable ladders be capable of supporting without failure at least four times the maximum intended load.
A master plumber is required to maintain OSHA 300 logs. After how many on-site employees triggers this recordkeeping requirement?
Answer: 11 or more
Employers with 10 or fewer employees are generally exempt from OSHA 300 log recordkeeping; the requirement applies to establishments with 11 or more employees.
When a plumber is required to wear a hard hat on a jobsite, which ANSI class provides protection against lateral impacts as well as top impacts?
Answer: Type II, Class E
ANSI Type II hard hats provide protection from both top and lateral impacts, and Class E (Electrical) provides dielectric protection up to 20,000 volts — Type II, Class E offers both protections.