Crossword

4. / cut off the electrical or other connection to (something, especially a part of a supply network).
6. plug / a piece of wax, rubber, or cotton placed in the ear as protection against noise or water.
7. close-fitting eyeglasses with side shields, for protecting the eyes from glare, dust, water, etc.
8. supervisor / electrical contractors who oversee the work done by electricians on a job site.
9. precautions / To show an action that is done to prevent something unpleasant or dangerous happening is very important or worth giving attention.
10. harness / a system of belts or restraints to hold a person to prevent falling or injury.
11. areas/ An area (land, sea, or air) in which there are special restrictive measures employed to prevent or minimize interference between friendly forces.
14. conductors/ simply speaking, is when a person can inadvertently make contact with an energized conductor or circuit part.
17. / installation for the manual control of telephone connections in an office, hotel, or other large building.
19. / a covering made of fiber or gauze and fitting over the nose and mouth to protect against dust or air pollutants, or made of sterile gauze and worn to prevent infection of the wearer or (in surgery) of the patient.
20. / an apparatus worn over the mouth and nose or the entire face to prevent the inhalation of dust, smoke, or other noxious substances.

1. / supply energy, typically kinetic or electrical energy, to (something).
2. mask / is a type of headgear used when performing certain types of welding to protect the eyes, face and neck from flash burn, ultraviolet light, sparks, infrared light, and heat
3. / an apparatus for reducing or increasing the voltage of an alternating current.
5. / a garment consisting of trousers with a front flap over the chest held up by straps over the shoulders, made of sturdy material and worn especially as casual or working clothes.
10. shoes / a shoe with a reinforced toe cap to minimize foot injuries caused by dropped articles
12. circuit / checking for shorts, opens, resistance, capacitance, and other basic quantities which will show whether the assembly was correctly fabricated.
13. mask/ is a flexible paper pad held over the nose and mouth by elastic or rubber straps for personal comfort against non-toxic nuisance dusts.
14. protection / refers to devices used to protect the ear, either externally from elements such as cold, intrusion by water and other environmental conditions, debris, or specifically from noise.
15. helmet / Any helmet designed to protect the head from accidental injury, such as a bicycle helmet or construction helmet.
16. procedure / maintaining a continuous watch of a procedure to report any kind of hazard that can be an obstacle.
18. to work/ refers to management systems used to ensure that work is done safely and efficiently.