summary of chapters of english chapters of 12th

Safety Tips for Using Household Electrical Appliances
Electric Heater
Do not use an electric heater fitted with a 2-pin plug. Check for damage before use.
Do not use an electric heater near any combustible materials.
Keep children away from an electric heater.
Avoid using portable electric heater inside a bathroom. Induction Cooker
Switch off an induction cooker if its surface is cracked.
Switch off an induction cooker by its control switch after use.
Ensure good ventilation for an induction cooker.
Use only a cookware with a flat bottom or curved bottom matched with an induction cooker surface.
Do not use a steam cleaner to clean an induction cooker.
Do not place metallic objects such as knives, forks, spoons and lids on an induction cooker.
Do not touch an induction cooker surface immediately after cooking.
Do not place sealed cans on an induction cooker surface.

Electric Blanket
Check for damage before use.
Do not use a wetted electric blanket.
Do not fold when in use.
Do not use for infant, person incapable of self-care or insensitive to heat.
Switch off and unplug when not in use.

Shower type electric water heater

The installation and alteration of any electric water heater must be carried out

by

a

registered

electrical contractor and a licensed plumber. Do not do it yourself.
The water storage tank of a shower type electric water heater must not be pressurized.

A

shower type electric water heater must only be fitted with an unblocked open-outlet type water mixer Unvented thermal storage type electric water

and

(including

shower flexible showerhead).

accessories hose Under

and normal operation, small amount of steam / water may come out from the showerhead. To prevent excessive high pressure from building up inside the tank and hence an explosion, do not install an on/off control valve at the water outlet or connect the outlet to a basin or
tub.