Dog watch Dog watch Dog watch, in marine or naval terminology, is a watch, a period of work duty or a work shift, between 16:00 and 20:00 (4 pm and 8 pm). This period is split into two, with the 'first' dog watch from 16:00 to 18:00 (4 pm to 6 pm) and the 'last' dog watch from 18:00 to 20:00 (6 pm to 8 pm). Each of these watches is half the length of a standard watch. The last dog watch is also referred to as the second dog watch in some sources. For instance Jack London in "The Sea Wolf",
Guard dog as a herding dog. The German Shepherd dog is widely used by police forces globally and private security companies in the UK, USA, the EU and elsewhere with very wide distribution. Note some are not AKC or UKC recognized and a few are not FCI recognized, but all at least have their own breed club. Guard dog A guard dog or watch dog (not to be confused with the attack dog) is a dog used to guard against, and watch for unwanted or unexpected people or animals. The dog is discriminating so that it does not annoy or attack familiar