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A terminal tractor Terminal tractor at the Port of Dover.. A terminal tractor, known in the United States as a shag truck, shunt truck, spotter truck, spotting tractor, yard truck, yard shifter, yard dog, yard goat, yard horse, yard mule, yard jockey, yard spotter, hostler, or mule, is a kind of semi-tractor intended to move semi-trailers within a cargo yard, warehouse facility, or intermodal ...
In addition, there were a number of spotter stations set up and manned by the New Guinea Volunteer Rifles, as well as a few civilian stations reporting to ANGAU. [4] In March the crew of a shot-down Japanese bomber were engaged from an observation post at Gona by a team of spotters, resulting in the killing of the first Japanese in Papua by ...
The answer was found in calling on civilian volunteers to act as airplane spotters. With the help of the American Legion, volunteers were organized in May 1941 into the Aircraft Warning Service, the civilian arm of the Army's Ground Observer Corps.
While an early form of mechanical rangekeeper, it does illustrate all the basic principles. [2] The rangekeepers of other nations used similar algorithms for computing gun angles, but often differed dramatically in their operational use. [3] In addition to long range gunnery, the launching of torpedoes also requires a rangekeeping-like function ...
The US National Weather Service developed an organized storm spotter training system starting in the 1970's. Meteorologist Alan Moller played a significant role in the development of the effort. He believed that storm spotters are a vital part of the Integrated Warning System since they provide "ground truth verification" for forecasters.
We'll cover exactly how to play Strands, hints for today's spangram and all of the answers for Strands #345 on Tuesday, February 11. Related: 16 Games Like Wordle To Give You Your Word Game Fix ...
Automated Flagger Assistance Device (AFAD) is a specialized piece of safety equipment used in the traffic control industry on roadway work zones. [ 1 ] [ 2 ] [ 3 ] AFADs were designed as an innovative solution to the dangers of traditional traffic control , aiming to increase the safely and efficiency of work zones.
Naval flag signalling undoubtedly developed in antiquity in order to coordinate naval action of multiple vessels. In the Peloponnesian War (431 – 401 BCE) squadrons of Athenian galleys were described by Thucydides as engaging in coordinated maneuvers which would have required some kind of communication; [1] there is no record of how such communication was done but flags would have been the ...