1) Blue-collar work 2) Employment for many illegals 3) Handyman 4) Unskilled work 5) Unskilled workers 6) Work by unskilled workers 
Day labor (or day labour in Commonwealth spelling) is work done where the worker is hired and paid one day at a time, with no promise that more work will be available in the future. It is a form of contingent work. ==Types== Day laborers find work through three common routes. Firstly, some employment agencies specialize in very short-term contract...
• (n.) Labor hired or performed by the day.
Day'-la`bor noun Labor hired or performed by the day. Milton.