VIP Exclusive
BOC Building Operator Certification VIP Practice Exam
BOC — The Building Operator Certification (BOC) is a nationally recognized credential administered by the Pacific Northwest National Laboratory (PNNL) and partnering energy offices; Level 1 covers building systems fundamentals across HVAC, electrical, plumbing, controls, and energy management in a proctored multiple-choice format.
30
Questions
120m
Time Limit
70.00%
To Pass
Question 1 of 30👑 VIP
A building operator notices that the chiller plant is running at full capacity even though outdoor air temperature has dropped to 48°F and occupancy is 60% of design load. The building automation system (BAS) shows supply water temperature of 44°F. Which of the following is the MOST appropriate first corrective action?
Questions 2–30 and full explanations are VIP-exclusive.