AFF Exit Exam • Set 2 Question 14 of 30

What is the minimum operating duration required for an approved SCBA cylinder used in firefighting?

✓

Direct Answer

Option A: At least 30 minutes

The FSS Code, Chapter 3, specifies that SCBA cylinders must provide a minimum service duration of 30 minutes. This duration is calculated based on the average air consumption rate of a firefighter under physical exertion, ensuring sufficient time for entry, search, rescue, and safe egress from hazardous, smoke-filled compartments.

All Options

A

At least 30 minutes (Correct Answer)

B

60 minutes

C

15 minutes

D

45 minutes

Detailed Explanation & Context

The FSS Code, Chapter 3, specifies that SCBA cylinders must provide a minimum service duration of 30 minutes. This duration is calculated based on the average air consumption rate of a firefighter under physical exertion, ensuring sufficient time for entry, search, rescue, and safe egress from hazardous, smoke-filled compartments.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Fire Fighting (AFF).

Practice Full AFF Set 2

Test yourself with 30 interactive questions, live timer, and instant score.

Launch Practice Simulator →

Question Discussion & Notes

0

Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.

Loading mariner discussions...

« Previous Question Next Question »

More Questions in AFF Set 2

View All 30 →

Q1 Regarding deck and engine room operational protocols in Advanced Fire Fighting, what is the mandatory safety standard required under STCW Code Table A-VI/2? Q2 What is the primary function of the emergency fire pump isolation valve located on the main deck? Q3 Under SOLAS regulations, what is the minimum water capacity for the emergency fire pump on cargo vessels? Q4 What type of fixed fire extinguishing system is required for paint lockers having a deck area greater than 4 m²? Q5 What pre-release protocol must be completed before discharging CO2 into an engine room space? Q6 What is the principal extinguishing mechanism of High-Expansion Foam when applied to machinery space bilges? Q7 What is the maximum allowable pressure drop before an SCBA compressed air cylinder must be recharged? Q8 What is the function of the International Shore Connection fitted on shipboard fire mains? Q9 What is the primary objective of boundary cooling during a shipboard compartment fire? Q10 Under SOLAS Chapter II-2, how many firefighter outfits must be carried on cargo ships of 500 GT and above?