Minor Work Permit. You must have a Minor Work Permit if you employ 1 or more people under 18 years of age. You must also have industrial insurance. Minors arenât permitted to perform some duties, such as handling power tools. For information about restrictions, contact the Department of Labor and Industries.
1 Lake Erie is the twelfth largest lake in the world (in area), and its border includes four states (New York, Pennsylvania, Ohio, and Michigan) and one Canadian Province (Ontario).  Lake Erie is the southernmost, shallowest, warmest, and most biologically productive of the five Great Lakes.
Crater Lake in Oregon is the deepest lake (1,949 ft or 594 m) in the United States. Please Note that the depth of Lake Tahoe changes every day as the lake level changes. The deepest measurement from the 1998 bathymetric survey was 1,637 ft (499 m) deep.