If you have a cell phone on you that would be your best option. You could simply call someone to let you in.
If you happen to get yourself locked in a walk-in cooler, you can use the safety latch that should be located on the inside of the door. If there is no latch or it is broken, then you will need to keep yourself insulated until someone comes along to open the door from the outside.
One can purchase a Walkin Cooler from USCooler. UsCooler has all the information that one would need about Walkin Coolers. This is the site for Walkin Coolers.
Pinto soothu thaan walkin cooler
A walkin cooler is usually a giant freezer where you can store large items such as meats and dairy. These are usually found in restaurants and on websites such as uscooler.com.
I Was Walkin' was created in 1998.
Chaim Walkin was born in 1945.
Walkin' in the Sun was created in 1989.
Walkin' the Dog was created in 1916.
Walkin' Blues was created in 1937.
If You Walkin' Alone was created in 1972.
Walkin' to Missouri was created in 1952.
Walkin' was created on 1954-04-29.
Walkin' the Strings was created in 194#.