The mould should be tightened properly at the stretched direction to prevent uneven wear.

It is a complicated knot however and if not properly tightened, it can slip.

Inspect the drive belt; make sure that it is properly tightened and not frayed or cracked.

The presence of safety wiring also serves to indicate that the fasteners have been properly tightened.

The punch list was long: Were the oil caps properly tightened?

Riders should make sure the skewers are properly tightened before riding.

He made very sure that the lid of each was properly tightened down before he put it away.

If the nuts were not properly tightened, the airlines were ordered to inspect for cracks.