OSHA Basics
FALLS & SCAFFOLDS
EXCAVATION & RIGGING
ELECTRICAL & ENERGY CONTROL
HEALTH, FIRE & CONFINED SPACE
100

What year was OSHA Created

1970

100

Fall protection in construction is generally required at this height.

What is 6 feet?

100

Spoil piles must be kept at least this far from the edge of an excavation.

What is 2 feet?

100

Minimum clearance from power lines up to 50kV.

What is 10 feet?

100

Portable fire extinguishers must be visually inspected this often.

What is monthly?

200

The primary goal of OSHA regulations.

What is ensuring workers return home safely?

200

Standing under a suspended load is acceptable for this many seconds.

What is 0 seconds?

200

The most significant hazard in trenching operations.

What are cave-ins?

200

This device protects workers by detecting ground faults and interrupting current.

What is a GFCI?

200

Flammable liquids stored outside must generally be at least this far from a building.

What is 50 feet?

300

The four leading causes of construction fatalities.

What are Falls, Struck-By, Caught-In/Between, and Electrocution?

300

A scaffold must be tied, guyed, or braced when its height exceeds this ratio.

What is 4 to 1?

300

The three soil classifications in OSHA excavations.

What are Type A, Type B, and Type C?

300

The most effective way to control hazardous energy during servicing.

What is isolation of the energy source (lockout/tagout)?

300

Exposure to respirable crystalline silica can cause this disease.

What is silicosis?

400

If a worker believes conditions are unsafe, this is who they should notify first.

Who is the employer (then OSHA if necessary)?

400

These three components make up a complete guardrail system.

What are top rail, midrail, and toe board (where required)?

400

The three most common rigging hitches.

What are vertical, choker, and basket?

400

A crane may work closer than minimum clearance to power lines only if this condition exists.

What is the lines are de-energized and grounded?

400

The three required roles in a permit-required confined space entry.

What are authorized entrant, attendant, and entry supervisor?

500

This is how long an employer has to report a work-related fatality to OSHA.

What is 8 hours?

500

This is the maximum arresting force allowed on an employee using a personal fall arrest system.

What is 1,800 pounds?

500

Name two conditions that would require rigging equipment to be removed from service.

What are cuts, broken wires, excessive wear, deformation, or missing ID tag?

500

TWA stands for this and refers to what kind of exposure measurement?

What is Time-Weighted Average, the average exposure over an 8-hour shift?

500

Employers must report an in-patient hospitalization to OSHA within this time frame.

What is 24 hours?