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Difficulty: MediumSafety Warnings, Prohibitions, and Constraints

In an automated safety broadcast for maintenance crews at a hydroelectric pumping station, the supervisor announces: 'Attention all personnel: Prior to initiating inspections on the high-pressure penstock valves, you must verify that the upstream sluice gates are locked in the closed position. Under no circumstances is any technician authorized to bypass the dual pressure-relief interlock system, even if the manual drainage gauge indicates zero pressure.'

Statement: Based on the safety broadcast, technicians are permitted to bypass the dual pressure-relief interlock system once the manual drainage gauge confirms zero pressure.

Answer: Answer

Answer

False
The statement is false because the safety announcement explicitly issues an absolute prohibition ('Under no circumstances is any technician authorized to bypass...') and specifically highlights that a zero reading on the manual drainage gauge does not grant permission to override the system.

Step-by-Step Solution

1
Analyze the spoken safety announcement to identify the specific prohibition and its scope.
The supervisor states: 'Under no circumstances is any technician authorized to bypass the dual pressure-relief interlock system, even if the manual drainage gauge indicates zero pressure.'
Accurate listening comprehension requires isolating explicit prohibitive commands and identifying any modifying clauses.
2
Evaluate whether the phrase 'even if the manual drainage gauge indicates zero pressure' functions as an exception or as reinforcement of the prohibition.
The concessive marker 'even if' emphasizes that zero gauge pressure does not create an exception to the absolute restriction.
Understanding constraints involves distinguishing conditional allowances from unconditional safety mandates.
3
Compare the evaluation to the statement provided in the stem.
The statement asserts that technicians may bypass the interlock once zero pressure is confirmed, which directly contradicts the supervisor's instruction.
Direct contradiction between the statement and the audio content yields a truth value of False.

Key Concept

Comprehending absolute prohibitions and concessive constraints in spoken safety instructions
Estimated Time:1m 0s
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Topics

Safety Warnings, Prohibitions, and Constraints

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