Page 73 - CNG/ LNG ESP Participant Guide 2024

Module 9: LNG Fueling and Defueling

Module 9: Knowledge Check

Which of the following is required PPE for LNG fueling?
□ Cryogenic gloves, a cryogenic apron, and a full-face shield
□ Long pants, long sleeves, and closed-toe shoes
□ Both of the above
□ None of the above

LNG fueling station equipment:
□ Provides onsite storage of LNG
□ Warms LNG slightly to increase the pressure for delivery for saturated LNG fuel systems
□ Both of the above
□ None of the above

At an L/CNG fueling station, CNG is not compressed separately but is vaporized and stored as a compressed gas
until it is dispensed into vehicles.
□ True
□ False

Which of the following is required by code to contain LNG within storage in the event of a severe leak?
□ Red coiled ground wire
□ Concrete structure surrounding the tank
□ Both of the above
□ None of the above

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