good trac on dry bad on wet
Pin cushions can be bought from any major retailer that happens to have pin cushions for sale. Pin cushions are useful for any one who needs to pin for cloth down.
If you know your password, you can reset your PIN, without having to type in your old PIN. If you forget your password or pin you can answer your security question and you can get into your account.
tread
If the pin is missing they will get hurt.
The Balloon Pops
youll die!!
Don't tread on me! To tread upon the ground. Many people tread on he sidewalk each day.
Pull the pin and throw it back
As a verb, tread means the way someone is walking. As a noun, tread can mean the top of a stair (where you step on), or the tread of a tire.
Tread - πέλματος
Third pin is for body earth to protect humans using that particular equipment. Its nothing in a indian home. But as an engineer i say its compulsory