Which laser unit has articulated joints with mirrors at the bend points and requires that care must be taken not to disrupt the alignment of those mirrors during transport, because that could result in an unpredictable beam trajectory?

There is no vaccine for hepatitis C

Indicate whether the statement is true or false.

Two complicating factors facing emergency responders at a terrorist incident are:

a. Media relations and political implications. b. The need for auto-injectors and radiological equipment. c. Secondary devices and uncertain weather conditions. d. Crime scene considerations and possible secondary events.