Refresher Exit Exam • Set 2 Question 24 of 30
The outlet at a fire hydrant may be positioned anywhere from horizontal to pointing:
✓
Direct Answer
Option A: Vertically downward
Fire hydrant valves are often positioned pointing vertically downward. This orientation minimizes stress on the fire hose coupling and prevents sharp bends or kinks in the hose which could restrict water flow.
All Options
A
Vertically downward
(Correct Answer)
B
Vertically upward
C
45° upward
Detailed Explanation & Context
Fire hydrant valves are often positioned pointing vertically downward. This orientation minimizes stress on the fire hose coupling and prevents sharp bends or kinks in the hose which could restrict water flow.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Course for STCW Modular Courses (Refresher).
Advertisement
Practice Full Refresher Set 2
Test yourself with 30 interactive questions, live timer, and instant score.