1.   McCready had shown him how to loosen the nut connecting the water pipe to the radiator.

2.   Use a wrench to loosen the nut.

3.   Auto mechanics use them because they drive nuts and bolts quickly, and because they can deliver enough torque to loosen rusted nuts.

4.   If you have sufficient clearance, you can use an adjustable wrench to loosen the nuts.

5.   The normal expansion and contraction of wiring in a plastic junction box loosened a nut, eventually leading to the fire, the board said.

6.   Turn off the water and loosen the nut to pull out the anode.

7.   Vibration can often loosen a nut.

8.   Use the channel-type pliers or a pipe wrench to loosen the nuts at both ends of the trap.

9.   Several British newspapers on Saturday quoted Hyde as saying that someone, perhaps even a former Jarvis employee, could have secretly loosened the nuts before the accident.