OSHA 10 PRACTICE EXAM TEST 2025/2026 QUESTIONS
WITH ANSWERS GRADED A+
✔✔Why did OSHA adopt the globally harmonized system of classification and labeling
chemicals - ✔✔To standardize around the world
✔✔Easy method for finding safety data sheets for chemicals - ✔✔Internet search
✔✔Marking color codes for utilities - ✔✔Electric is red. Gas is yellow. Who is green.
Telecommunication is orange. Unknown is Pink. Trench to be dug is white.
✔✔What is the hv ratio for type c soil - ✔✔1.5 feet over 1 feet equals 34 degrees
✔✔Which of the following classifications do not require protective system - ✔✔Stable
rock equals 90 degrees
✔✔Depth required 4 soil to use protection from Kevin - ✔✔5 feet
✔✔How much distance can live between a trench box and the bottom of an excavation -
✔✔2 feet
✔✔Suspected hazardous atmosphere at what depth is the employer required to test -
✔✔4 feet
✔✔Ladder distance in Trench - ✔✔25 feet apart each
✔✔Airmailing distance - ✔✔20 feet
✔✔Maximum allowable wear for a half-inch chain - ✔✔7/64 inches
✔✔Removing wire rope requirement with visible broken wires - ✔✔10%
✔✔Tails protrude beyond the surface of half inch synthetic fiber rope after the last
Touch of an eye splice - ✔✔3 inches
✔✔Three conditions in which synthetic web slings are required to be removed from
service - ✔✔Abnormal wear. Melting. Broken stitches
✔✔Three criteria for an enclosed space - ✔✔Periodic entry. Does not have normally
hazardous atmosphere. Limited egress or entry
✔✔At what point is an enclosed space considered to be permit required confined space
- ✔✔When reliable oxygen levels cannot be contained between 19.5% through 23.5%
WITH ANSWERS GRADED A+
✔✔Why did OSHA adopt the globally harmonized system of classification and labeling
chemicals - ✔✔To standardize around the world
✔✔Easy method for finding safety data sheets for chemicals - ✔✔Internet search
✔✔Marking color codes for utilities - ✔✔Electric is red. Gas is yellow. Who is green.
Telecommunication is orange. Unknown is Pink. Trench to be dug is white.
✔✔What is the hv ratio for type c soil - ✔✔1.5 feet over 1 feet equals 34 degrees
✔✔Which of the following classifications do not require protective system - ✔✔Stable
rock equals 90 degrees
✔✔Depth required 4 soil to use protection from Kevin - ✔✔5 feet
✔✔How much distance can live between a trench box and the bottom of an excavation -
✔✔2 feet
✔✔Suspected hazardous atmosphere at what depth is the employer required to test -
✔✔4 feet
✔✔Ladder distance in Trench - ✔✔25 feet apart each
✔✔Airmailing distance - ✔✔20 feet
✔✔Maximum allowable wear for a half-inch chain - ✔✔7/64 inches
✔✔Removing wire rope requirement with visible broken wires - ✔✔10%
✔✔Tails protrude beyond the surface of half inch synthetic fiber rope after the last
Touch of an eye splice - ✔✔3 inches
✔✔Three conditions in which synthetic web slings are required to be removed from
service - ✔✔Abnormal wear. Melting. Broken stitches
✔✔Three criteria for an enclosed space - ✔✔Periodic entry. Does not have normally
hazardous atmosphere. Limited egress or entry
✔✔At what point is an enclosed space considered to be permit required confined space
- ✔✔When reliable oxygen levels cannot be contained between 19.5% through 23.5%
