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An explosion inside a sewer can propel a manhole cover up into a pursuing car, disabling it without injuring the people inside or any bystanders. Plausible For a control test, Adam and Jamie set up a stationary car at an abandoned quarry and placed nine sticks of dynamite on the ground beneath it, matching the explosive charge in the scene.
A round manhole and its cover. A manhole cover is a removable plate forming the lid over the opening of a manhole, an opening large enough for a person to pass through that is used as an access point for an underground vault or pipe. It is designed to prevent anyone or anything from falling in, and to keep out unauthorized persons and material.
Manhole closings are protected by a grating or manhole cover, a flat plug designed to prevent accidental or unauthorized access to the manhole. These covers are traditionally made of metal, [2] but may be constructed from precast concrete, glass reinforced plastic or other composite materials (especially where cover theft is of concern ...
A sanitary manhole under construction. A sanitary manhole (sewer manhole, [1] sanitary sewer manhole [2] or sewer maintenance hole [3]) is a manhole that is used as an access point for maintenance and inspection of an underground sanitary sewer system. Sanitary manholes are sometimes used as vents to prevent the buildup of pressurized sewage ...
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After setting off a 100 lb (45 kg) load of explosive to determine the appearance of the actual blast, they set a target car on the track, with the same size load, and fitted a pickup truck's front end onto the sled.
If the results stated in the myth are attainable, but in such a way as to make the process either highly dangerous or less efficient than more common methods of achieving the same result, it is used. For example, in "Car vs. Rain", the MythBusters declared the myth "plausible (but not recommended)", due to the danger in driving a car at high ...
The trunk door had a centre hinge design, similar to a butterfly valve disc, and the door was rotated too far to the left, causing the rim of the interior hatch to lodge on the door opening. This left a crescent-shaped opening, similar to a manhole cover left ajar but held in place.
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