Facility Operations with Hazmat Flashcards
7 cards from real CHMM practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Facility Operations with Hazmat flashcards as text
Under OSHA's Process Safety Management (PSM) standard (29 CFR 1910.119), what is the threshold quantity of flammable liquids that triggers PSM requirements when they are stored in a single vessel?
Answer: 10,000 pounds
OSHA PSM applies to flammable liquids stored in a single vessel at or above 10,000 pounds.
A facility receives a shipment of a newly listed RCRA hazardous waste. Under 40 CFR Part 262, within how many days must a large quantity generator accumulate hazardous waste on-site before requiring a permit or interim status?
Answer: 90 days
Large quantity generators may accumulate hazardous waste on-site for up to 90 days without a storage permit.
When conducting a Hazard and Operability (HAZOP) study at a facility, the term 'deviation' refers to which of the following?
Answer: A departure from design intent identified by applying guide words to process parameters
In a HAZOP, deviations are identified by combining guide words (e.g., 'no,' 'more') with process parameters to find departures from design intent.
Which document must a facility receiving hazardous chemicals in quantities above OSHA Hazard Communication thresholds maintain and make available to employees and local emergency planners under 29 CFR 1910.1200 and EPCRA Section 311?
Answer: Safety Data Sheets (SDS)
Safety Data Sheets must be maintained on-site and provided to employees and, under EPCRA 311, submitted to local emergency planners.
A facility stores 10,000 gallons of diesel fuel in an above-ground storage tank. Under EPA's Spill Prevention, Control, and Countermeasure (SPCC) rule, what is the minimum secondary containment volume required for a single tank?
Answer: 110% of the tank's capacity
EPA SPCC regulations require secondary containment capable of holding 110% of the largest single tank's capacity.
Under the NFPA 30 Flammable and Combustible Liquids Code, what is the maximum allowable size for a portable container used to store Class IA flammable liquids inside a facility?
Answer: 1 gallon
NFPA 30 limits Class IA flammable liquid portable containers inside buildings to 1 gallon.
A hazardous waste facility's contingency plan must designate an Emergency Coordinator. Under 40 CFR 264.55, during an emergency, the Emergency Coordinator must notify which entity first?
Answer: The National Response Center (NRC)
The Emergency Coordinator must immediately notify the National Response Center of any release that could threaten human health or the environment.