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.
The Great lakes have a massive area of 244,780 km2. Lake Superior is the largest of the five lakes with an area of 82,414 km2. Lake Superior is also the deepest with an approximate maximum depth of 405 m. Pressure is defined as the force on a unit surface area.