Chapter 3 of 536% of exam

Installation of Fire Protection Systems

CSLB weights Installation of Fire Protection Systems at about 36% of the C-16 exam: sprinkler systems, preaction and deluge systems, storage tanks and fire pumps, and fire suppression systems. This page is a short survey; the PrepPass C-16 Fire Protection study guide teaches the section with worked examples, chapter quizzes and a full practice exam at CSLB's weights.

Install and test sprinkler systems

Sprinklers are never painted, are replaced if damaged, and are tightened only with the sprinkler wrench within the torque range. Wet systems are hydrostatically tested at 200 psi for 2 hours.

Torque
7 to 14 lb-ft for a 1/2 inch NPT joint; 10 to 20 lb-ft for 3/4 inch.
Manufacturer data sheet (Tyco TFP690)
Dry system air test
40 psi for 24 hours with less than 1.5 psi loss.
Idaho State Fire Marshal acceptance checklist

Preaction, deluge, pumps and tanks

Non-interlock, single-interlock and double-interlock preaction systems differ in what admits water. A fire pump must deliver 150% of rated flow at not less than 65% of rated pressure, with churn not above 140%.

Pump room
Kept above 40 F.
2025 CFC 913.3
Pump valves
Suction, discharge and bypass valves supervised open; test outlet supervised closed.
2025 CFC 913.4

Standpipes and special agent systems

Standpipes follow NFPA 14; special agent systems follow their own NFPA standard and the Title 19 chapter, with a manual actuation, alarms and a six-month test.

Kitchen manual pull
42 to 48 inches above the floor, 10 to 20 feet from the exhaust system.
2025 CFC 904.14.1
Agent container
Refill or replace at more than 5% weight loss or 10% pressure loss.
2025 CFC 904.10.2

Keep going: the full CSLB C-16 Fire Protection guide covers every section of the exam. CSLB C-16 Fire Protection Study Guide — 2026 Edition — PDF + EPUB, $24.99 · 14-day refund →

Want the 6-page colour cheat sheet to print for exam week? CSLB C-16 Fire Protection cheat sheet PDF — $9.99 →

Studying in order?

Practice stays free. The full CSLB C-16 Fire Protection study guide is the material itself, taught start to finish — a downloadable PDF + EPUB you keep.

Get the book — $24.99