Diesel Law Exam No. 3 Questions taken from the Pennsylvania Bituminous Mine Officials Exam Study Guide Progress Indicator: Question 1 of 15 1.  Fire suppression for equipment and transportation. -- The fire suppression system shall provide for automatic engine shutdown.  Engine shutdown and discharge of suppressant agent may be delayed for a maximum of ________________ after the fire alarm annunciator alerts the operator.  [408(e)] Choices: a minimum of 10 seconds a maximum of 10 seconds a maximum of 15 seconds a minimum of 15 seconds