Annual Fire Extinguisher Inspection (52 FE) Portable Extinguishers Inspection Deficiency: Number of Extinguishers Left at Job: 42 Deficiency: (42) 10# ABC due for service. Need to quote: (40) 10# ABC 6-year maintenance (2) New 10# ABC (40) service collars (4) hours labor for exchanging / replacing FE. NOTE: Many more hours needed if pulling FE for service, installing loaners and then returning FE NOTE: The (40) 10# ABC are the short, fat 2007 ANSUL