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-3 -3 Machinery space ventilation

The exact 46 CFR §111.103-3 text, rendered cleanly with its subsection structure — plus how this rule shows up on the exam.

Public-domain federal text · ingested from eCFR
Every answer cited & verifiedAll 4 USCG exam modulesReviewed by a former NMC exam writer

TL;DR

(a) Each power ventilation system for a machinery space must have two controls to stop the ventilation, one of which may be the supply circuit breaker.

Section 111.103-3 — full text

Rendered cleanly from the source — the exact regulatory text, with subsection structure preserved.

(a)Each power ventilation system for a machinery space must have two controls to stop the ventilation, one of which may be the supply circuit breaker.

(b)The controls required in paragraph (a) of this section must be grouped so that they are operable from two positions, one of which must be outside the machinery space. [CGD 74-125A, 47 FR 15236, Apr. 8, 1982, as amended by USCG-2020-0075, 88 FR 16365, Mar. 16, 2023]

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46 CFR §111.103-3 — -3 -3 Machinery space ventilation · CaptainsGround