High-security padlocks have been in existence since the early 1900s and have been presenting firefighters with forcible entry challenges for more than 100 years. Long before power tools became readily ...

Home Inspector: Why is there a lock on my circuit breaker? I recently an email from someone wanting to know why their circuit breaker has a lock on it, preventing the breaker from being turned off, or ...

Circuit breakers are easily switched on and off which can cause problems for professionals carrying out an intervention. Shocks and extreme injury can be the results of prematurely reactivating a ...