What document must be readily available on-site for every chemical product (paint, primer, solvent, sealant) used on a C-32 jobsite under the Cal/OSHA Hazard Communication standard?

1. A commercial bill of lading receipt from the retail paint supply store.
2. A manufacturer Safety Data Sheet (SDS) for each chemical product.
3. A state contractor license renewal receipt from the board.
4. A written letter of recommendation from an engineering firm.