51) Name the material by which the blade of screw driver is made of ?

Tempered stainless steel

Hardened and tempered mild steel

Hardened and tempered soft steel

Hardened and tempered carbon steel

Answer is:

Hardened and tempered carbon steel

Heavy duty screw driver

Light duty screw driver

Star tip head screw driver set

Flexible screw driver

Answer is:

stand on a wooden stool or a work horse

collect and use rubber gloves

switch off the single pole switch

switch off the main supply

Answer is:

Call to doctor immediately

Pull him away from the live wire holding his hand

Isolate him from the live wire

Shift him to hospital

Answer is:

Apply pressure to the wound

Avoid direct contact with the victim

Apply clean pad and bandage firmly

Put a dressing over the wound

Answer is:

Explanation:

Applying pressure over the injured portion is the first aid to be given to stop the bleeding of the victim.