ISA UTILITY SPECIALIST (CHAPTERS 1-7) ACTUAL EXAM PAPER 2026 QUESTIONS WITH ANSWERS GRADED A+

IS-5.A: AN INTRODUCTION TO HAZARDOUS MATERIALS
CERTIFICATION SCRIPT 2026 QUESTIONS WITH
SOLUTIONS GRADED A+


● Tank Car. Answer: Rail hazmat transport vessel

● Tank Truck. Answer: Road tanker transport

● Cargo Tank. Answer: Highway hazmat tank

● Intermodal Container. Answer: Multi-mode shipping container

● Pipeline. Answer: Underground hazmat transmission

● Drum. Answer: 55-gallon container type

● Tote. Answer: Intermediate Bulk Container

● Cylinder. Answer: Pressurized gas container

● Ton Container. Answer: Large chlorine/ammonia cylinder

● Dewar Flask. Answer: Cryogenic storage container

● Fiberboard Box. Answer: Solid material shipping container

● Spill. Answer: Uncontrolled hazmat liquid release

● Leak. Answer: Slow hazmat release

● Release. Answer: Any hazmat escape

● Vapor Release. Answer: Airborne hazmat escape

● Fire. Answer: Combustion emergency

● Explosion. Answer: Pressure release emergency

● Runoff. Answer: Contaminated liquid flow

● Secondary Contamination. Answer: Spreading contamination to others