Although an airline is not an insurer of a passenger's safety, it is responsible for even the slightest negligence on the part of its employees, and is required to do all that is reasonable under the circumstances to prevent injuries from happening.
About Words in Color. This approach to teaching reading, writing, and spelling is called Words in Color because of the color-coding system which transforms English into a phonetic language, and draws attention to the ambiguities of our language's sounds and spellings. Videos.
The word color is the general term which applies to the whole subject - red, orange, yellow, green, blue, violet, black and white and all possible combinations thereof. Hue is the correct word to use to refer to just the pure spectrum colors. Any given color can be described in terms of its value and hue.