Understanding OSHA 10
What is OSHA 10?
The OSHA 10-Hour Construction Safety training is an entry-level course covering common construction hazards and safety practices.
Course Details:
- 10 hours of instruction (usually 2 days)
- Covers 10 safety modules
- Final exam at the end
- Passing score: typically 70%
- Valid for life (but employers may require updates)
Study Tips
✓ DO These Things
- ✓ Pay attention during training sessions
- ✓ Take notes on key safety requirements
- ✓ Ask questions when unsure
- ✓ Review material each evening
- ✓ Take practice tests
- ✓ Focus on specific numbers and requirements
✗ AVOID These Mistakes
- ✗ Skipping training sessions
- ✗ Not taking notes
- ✗ Multitasking during training
- ✗ Waiting until last minute to study
- ✗ Ignoring safety demonstrations
- ✗ Not reviewing weak areas
Key Topics to Master
Most Tested Topics:
1. Fall Protection
6-foot rule, PFAS requirements, guardrail heights, anchorage points
2. PPE Requirements
Hard hat classes, eye protection standards, when respirators are required
3. Electrical Safety
GFCI requirements, power line clearances, lockout/tagout procedures
4. Scaffolding
Height requirements, guardrail specs, safe use practices
5. Hazard Communication
GHS labels, SDS sections, pictogram meanings
Test-Taking Strategies
During the Test
- Read Carefully
Look for words like "NOT," "EXCEPT," "ALWAYS" - they change the meaning
- Eliminate Wrong Answers
Cross out answers you know are incorrect to improve your odds
- Look for Specific Numbers
Questions often test exact requirements (6 feet, 42 inches, 10 feet, etc.)
- Think Safety First
When in doubt, choose the safest option
- Don't Overthink
Your first instinct is usually correct
Important Numbers to Memorize
Fall Protection:
- • 6 feet (construction)
- • 4 feet (near equipment)
- • 42 inches (guardrail height)
- • 5,000 lbs (anchorage)
Electrical:
- • 10 feet (power line clearance)
- • GFCIs required on construction sites
Scaffolding:
- • 10 feet (fall protection required)
- • 38-45 inches (guardrail)
- • 3:1 ratio (height to base)
Ladders:
- • 3 feet (extend above landing)
- • 4:1 ratio (portable ladders)
- • 3-point contact always
Ready to Practice?
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