Many people work near a source of nuclear radiation. to detect the amount of exposure they have to radiation, they most likely will use a a. geiger counter. b. film badge. c. radon kit. d. lead shield.

C was wrong i believe the correct answer is A.Geiger counter

an informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.