tester

But during the latter, they must constantly report their whereabouts to testers, be available for testing during their waking hours, and provide urine and sometimes blood samples—providing complete accountability for anything in their bodies.

The electric-vehicle maker has also been granted testing permits in Nevada and Arizona and is seeking permission in Florida and hiring vehicle testers in several other states.

She added: "Child safety must come first, so we're urging parents – please don't let your child be the tester."

He was about to pass his MOT testers course at Bridgend College when the accident happened.

The discovery was made through the aid of a third-party forensic tester and a federal grant.