Perception is thus part of all human observation. This aspect of what is involved in observation is crucial to any efforts to use it as a method of. research. EXERCISE 1. Write down what kinds of factors may affect your perception of something you observe.
A GMC truck with a standard cab but a long bed is more than 18 1/2 feet in total length. A truck with a double cab and a regular bed is slightly more than 19 feet long. If a pickup has a larger crew cab with a standard box, the vehicle is about 20 feet long. However, if the truck has a crew cab with a short box, the entire length is a little more than 19 feet.
Best Answer: Dump trucks are rated by how many cubic yards they carry. Of the ones I've dealt with (single unit highway trucks with 6 to 10 wheels) the smallest carry 2 or 3 yards and the largest carry 8 or 9 yards. Dump truck semi-trailers and off-road equipment such as are used at mines carry much more. Source(s):