What type of ladder should you not use around electrical equipment?
Construction Types Aluminum ladders – Should not be used around electrical sources, as aluminum ladders conduct electricity. Wood ladders – Are a non-conductor of electricity when dry.
Can a fiberglass ladders conduct electricity?
Fiberglass ladders are lightweight, weather resistant and non-conductive (although a wet or dirty fiberglass ladder can conduct electricity), but they are more expensive than either aluminum or wooden ladders.
Are you grounded on a fiberglass ladder?
Metal rungs on a fiberglass ladder are isolated from the ground since they are attached to non-conductive fiberglass. They are essentially the same thing as holding that piece of metal up in the air, which is fine to do. The problem is touching metal that is grounded.
What type of ladder should not be used near electric circuit or near overhead line?
Keep ladder away from power lines and live electrical wires. Despite these and other warnings, electrocutions still occur each year. To avoid this hazard, CPSC advises you to use a ladder that does not conduct electricity, such as fiberglass with non-conductive side rails when working near overhead wires.
When should you not use a metal ladder?
– Look for overhead power lines before handling a ladder. Avoid using a metal ladder near power lines or exposed energized electrical equipment. Maintain a minimum 10 foot clearance from power lines. Always inspect the ladder prior to using it.
What is the golden rule of safety?
One version of the Golden Rule for safety might be stated as “work as safely with others as you would have them work with you.” Another might say: “I will follow the safety rules as I would have them followed.” * We can always take the time to work safely.
What is the best safety rule?
Safety Rules
- You are responsible for your safety and the safety of those around you.
- Accidents are preventable.
- Take pride in safety, the same way you take pride in the fruits of your work.
- Understand all hazards before approaching a task.
- Authorized access only—stay clear unless you are properly trained.
What are some safety precautions for scaffolding?
11 Safety Tips To Avoid Scaffolding Hazards
- Use proper safety equipment.
- Mind load limits.
- Know all relevant regulations and standards.
- Inspect scaffolding materials.
- Build properly.
- Inspect the site and equipment – again.
- Keep vehicles and heavy equipment clear.
- Stay organized.
What is the most dangerous hazard in using scaffold planks?
4 Major Hazards: Scaffold Safety
- Falls. Falls are attributed to the lack of guardrails, improper installation of guardrails and failure to use personal fall arrest systems when required.
- Scaffold collapse.
- Struck by falling materials.
- Electrocution.
What are the three main protection methods against cave ins?
To prevent cave-ins:
- SLOPE or bench trench walls.
- SHORE trench walls with supports, or.
- SHIELD trench walls with trench boxes.
Which of the following is the most dangerous factor among crane accidents?
OSHA has identified the major causes of crane accidents to be boom or crane contact with energized power lines (nearly 45% of the cases); overturned cranes; dropped loads; boom collapse; crushing by the counter weight; outrigger use; falls; and rigging failures.
What are the four main causes of crane accidents?
The main four causes of crane accidents are contact with power lines, overturns, falls, and mechanical failure.