VIP Exclusive
CIH VIP Certification Practice Exam
CIH — The Certified Industrial Hygienist (CIH) exam is administered by the American Board of Industrial Hygiene (ABIH); it consists of 200 multiple-choice questions delivered over 4 hours, covering 15 content domains ranging from toxicology and air sampling to ergonomics, radiation, and IH program management.
30
Questions
90m
Time Limit
70.00%
To Pass
Question 1 of 30👑 VIP
A worker operates a pneumatic grinder for 3 hours at 95 dB(A) and a chipping hammer for 2 hours at 100 dB(A), then performs bench work in a 75 dB(A) area for the remaining 3 hours of an 8-hour shift. Using the OSHA permissible noise exposure table (90 dB = 8 hr, 95 dB = 4 hr, 100 dB = 2 hr), what is the noise dose, and is it in compliance?
Questions 2–30 and full explanations are VIP-exclusive.