MIOSHA Fact Sheet:  

Cranes - Safe Operation (doc / pdf)
Crane Operator Certification (doc / pdf)
Highlights of the new Part 10 - Cranes & Derricks Standard (doc / pdf)

Rules & Regulations: 

Part 1 - General Rules
Part 10 - Lifting and Digging Equipment 
Part 16 - Electrical Power Transmissions and Distribution
Part 30 - Telecommunications

Federal OSHA Additional Information:

Interim Compliance Guidance For Crane Operators (11-5-18 Trade Release)
Final Rule on Crane Operator Certification Requirements (11-7-18 Trade Release)
Frequently Asked Questions
More information on Cranes and Derricks