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.
Many Indo-European languages seem to have had a word to describe the color of the sea, encompasing blue and green and gray; e.g. lewd, indecent recorded from 1840 (in form blueness, in an essay of Carlyle's); the sense connection is unclear, and is opposite to that in blue laws (q.v.).