Recruiting bulletin. 1. Accepting applications for automobile mechanic, $2,450 to $3,400 a year (grades CFC-4 to CPC-8), glassblower, $2,650 to $3,825 a year (grades GS-3, 5, 6, 7), operating engineer, $2,450 to $5,400 a year (grades CFC-4 to CPC-8 and GS-11).