not on the job

careless distracted inattentive sloppy

unmindful

absent absent-minded abstracted airheaded amnemonic amnesic asleep on the job bemused dreamy heedless lax like an absent-minded professor looking out window mooning moony neglectful negligent nirvanic oblivious out of it out to lunch pipe dreaming preoccupied remiss slack unwitting woolgathering

attentive

mindful recalling remembering retentive

asleep asleep at the switch derelict flat-footed napping negligent unalert unguarded unprepared unready unwatchful