Pyrotechnics

1 Standard Action|V,S,M|400+40/lvl| One fire source
| 1d4+1 rounds|Will or Fort Neg|Yes or No|
Pyrotechnics turns a fire into either a burst of
blinding fireworks or a thick cloud of choking
smoke, depending on the variation you use.
PHB 267
The roadie is in charge of many things, most
importantly are usually explosions