I Can't Because I'm on Call Health and Tech T-ShirtMachine wash cold with like colors, dry low heat If you work on call shifts you need to purchase this funny comedy I Can't Because I'm On Call Health And Tech tee to show it in the office, at work, at a meeting, party or purchase it as a gift for a policeman, nurse or doctor with a sense of humor. This funny comedy shirt features I Can't Because I'm On Call saying and is a great gift for a health or tech worker who works on call or night shifts.