$10$B$.4$ The following multiple choice questions are based on section $10\mathrm{.}4$ "Organising the maintenance resources" $($METS$-3$: $217-221)$ of the textbook.

$10$B$\mathrm{.}4\mathrm{.}1$ Read the following three statements:

a$)$ Inadequate organisation of maintenance activities will result in low utilization of maintenance workers and excessive downtime. $/$ pher

b$)$ The organisational chart of an organisation or department $($e$.$g$.$ maintenance department$)$ can be criticised for its rigidity and for just showing formal communication channels.

c$)$ Maintenance work can be outsourced $-$ it does not have to be done in$-$house.

Which of the above statements is$/$are correct?

$[1]$ b and c

$[2]$ a and $c$

$[3]$ a and b

$[4]$ a$,$ b and c

$[5]$ None $($not a$,$ b or c$)$