Risk Management & Mitigation Flashcards
7 cards from real ASCS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Risk Management & Mitigation flashcards as text
When evaluating asbestos risk during HVAC work in a pre-1980 building, which component is MOST likely to contain asbestos-containing material (ACM)?
Answer: Flexible duct connectors and duct insulation wrap
Flexible connectors and fibrous duct insulation in older buildings frequently contain asbestos and must be tested before any disturbance.
A risk likelihood rating of 'Possible' on a five-point scale typically means the event:
Answer: Could occur but is not expected under normal conditions
'Possible' indicates the event might happen under some circumstances but is not the most likely outcome in routine operations.
Before beginning HVAC cleaning in a laboratory with hazardous chemical storage, which risk management step is MOST critical?
Answer: Reviewing the Safety Data Sheets (SDS) for chemicals stored in the area
SDS review identifies chemical hazards, proper PPE requirements, and emergency response procedures before work begins in hazardous environments.
Which action constitutes an administrative control in the hierarchy of HVAC cleaning risk controls?
Answer: Establishing a written confined space entry permit procedure
Administrative controls include written procedures, permits, training requirements, and work schedules that change how work is performed rather than the physical environment.
Lead paint risk in HVAC systems is of GREATEST concern when:
Answer: Disturbing painted surfaces inside older ductwork or on painted equipment
Disturbing painted surfaces in older systems can release lead dust, creating an inhalation and ingestion hazard for workers and occupants.
A Job Hazard Analysis (JHA) for confined space duct entry should be completed:
Answer: Before each entry, specific to the duct configuration and work to be performed
A JHA must be task-specific and completed before entry because conditions vary between duct systems and work tasks.
Which scenario MOST warrants halting HVAC cleaning operations and re-evaluating the risk plan?
Answer: Air quality monitoring detects particulate levels exceeding the action level inside the work zone
Particulate levels exceeding the action level indicate that current controls are insufficient and work must stop until the risk is re-evaluated and controls are upgraded.