Confined Space Entry Procedures Flashcards
6 cards from real STSC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Confined Space Entry Procedures flashcards as text
What is the minimum air monitoring requirement before entering a permit-required confined space?
Answer: Test for oxygen, flammable gases, and toxic air contaminants
OSHA 29 CFR 1926.1203 requires testing for oxygen content, flammable gases/vapors, and toxic air contaminants before entry.
Who is responsible for monitoring conditions and maintaining communication with authorized entrants in a permit-required confined space?
Answer: The attendant
The attendant remains outside the space, monitors conditions, and maintains communication with authorized entrants.
When must a confined space entry permit be cancelled?
Answer: When all authorized entrants have exited the space
The entry permit must be cancelled when the authorized entrants have exited and no further entry is required under that permit.
What rescue method is preferred for confined space rescue operations?
Answer: Non-entry retrieval using a retrieval system
Non-entry retrieval is the preferred method as it eliminates the need for rescuers to enter the hazardous space.
A space that has the potential to become permit-required under certain conditions is classified as:
Answer: An alternate-entry confined space
Alternate-entry confined spaces may become permit-required when conditions change, requiring a re-evaluation.
Continuous forced-air ventilation in a confined space must direct fresh air to:
Answer: All areas of the space, especially where workers are present
Ventilation must reach all areas where workers are present to ensure acceptable atmospheric conditions throughout.