1. به نام خدا عکس هایی در خصوص ایمنی برق کاری از مهین نورپور سارا صارمی
به نام خدا عکس هایی در خصوص ایمنی برق کاری از مهین نورپور سارا صارمی

2. Always test a circuit to make
sure it is de-energized before
working on it.

3. This hand-held sander has
exposed wires and should not
be used

4. This extension cord is
damaged and should
not be used

5. Overloads are a major cause
of fires

6. short—a low-resistance path between a live wire and the
Combinations of hazards increase risk.
short—a low-resistance path
between a live wire and the
ground, or between wires at
different voltages (called a fault
if the current is unintended)

7. Always test a circuit to make sure it is
de-energized before working on it.

8. Lock-out/tag-out saves lives.

9. Nonmetalic sheathing helps protect
wires from damage.

10. Use covers to prevent
accidental contact with
electrical circuits

11. This exposed electrical equipment is guarded
by an 8-foot fence.

12. Install bonding jumpers
around nonconductive
material

13. Portable GFCI