Airline Director issues an order

Airline Director issues an order

The director of the airline issued an order obliging all employees to undergo fingerprinting. The civil aviation workers union said this was a violation of individual rights and called on the strike to go on strike. Some of them refused to undergo fingerprinting and did not go to work.
Give a legal assessment of the actions of the director, union and workers.

Additional information:

After payment you will be available a link to the solution of this problem in the file of MS Word. It should be noted that the problem solutions put up for sale were successfully handed over in the period 2009-2019 and could be outdated. However, the general algorithm will always remain true.