Risk Assessment and Mitigation Flashcards
7 cards from real STEAMFITTER practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 7 Risk Assessment and Mitigation flashcards as text
When steam piping is first pressurized after installation or repair, why is a slow, controlled warm-up procedure a critical risk mitigation step?
Answer: To prevent thermal shock and condensate water hammer as cold pipe heats gradually
Slow warm-up allows condensate to drain and pipe metal to expand uniformly, preventing thermal shock, water hammer, and joint failure.
A change order requires routing a new steam line through a previously unplanned wall penetration in a fire-rated assembly. What risk must be assessed and mitigated?
Answer: Compromising the fire-rated wall assembly, requiring listed firestop systems
Penetrations through fire-rated assemblies must be sealed with tested and listed firestop systems to maintain the fire barrier's integrity.
Which leading indicator is MOST useful for proactively measuring safety risk on a steamfitting job site?
Answer: Number of near-miss events reported in the current period
Near-miss reporting is a leading indicator because it identifies hazards before injuries occur, enabling proactive corrective action.
A steamfitter must grind pipe flanges using an angle grinder. Which combination of PPE best mitigates the specific risks of this task?
Answer: Face shield over safety glasses, hearing protection, and cut-resistant gloves
Grinding creates flying sparks and metal fragments (face shield + glasses), high noise (hearing protection), and abrasion hazards (cut-resistant gloves).
What is the MAIN purpose of a Management of Change (MOC) process in a steam plant where piping modifications are made?
Answer: To ensure all safety, operational, and design impacts of a change are reviewed before implementation
MOC ensures that proposed changes are systematically reviewed for new hazards, regulatory compliance, and operational impacts before work begins.
During a hydrostatic pressure test on a new steam line, the system fails to hold pressure. What is the SAFEST way to locate the leak?
Answer: Depressurize the system to zero before inspecting fittings and joints
Depressurizing to zero before inspection is mandatory; pressurized water under hydrotest conditions can cause serious injection or impact injuries.
A risk assessment identifies that a steamfitter will be exposed to elevated noise levels of 92 dBA for a full 8-hour shift. Under OSHA 29 CFR 1910.95, which action is required?
Answer: Enroll the worker in a Hearing Conservation Program including monitoring, audiometric testing, and hearing protection
OSHA's Hearing Conservation Amendment requires a hearing conservation program when noise exposure equals or exceeds 85 dBA as an 8-hour TWA.