COLORS OF THE SPRINKLER SYSTEMS EXAM
PREP 2026 COMPLETE QUESTIONS AND
SOLUTIONS
◉bulb: yellow or green . Answer: intermediate: 175-225
◉bulb: blue . Answer: high:
◉bulb: purple . Answer: extra high: 325-375
◉bulb: black . Answer: very extra high: 400-475
ultra high 1: 500-575
ultra high 2: 650+
◉link: uncolored or black . Answer: ordinary: 135-170
◉link: white . Answer: Intermediate: 175-225
◉link: blue . Answer: high: 250-300
PREP 2026 COMPLETE QUESTIONS AND
SOLUTIONS
◉bulb: yellow or green . Answer: intermediate: 175-225
◉bulb: blue . Answer: high:
◉bulb: purple . Answer: extra high: 325-375
◉bulb: black . Answer: very extra high: 400-475
ultra high 1: 500-575
ultra high 2: 650+
◉link: uncolored or black . Answer: ordinary: 135-170
◉link: white . Answer: Intermediate: 175-225
◉link: blue . Answer: high: 250-300