The equipment required to remove an on deck oil spill on a barge transferring oil must be carried on board or________

 The equipment required to remove an on-deck oil spill on a barge transferring oil must be carried on board or____

1) on a tug standing by 
2) available by contract with  the shore facility 
3) kept at the shoreside hose connecting  during transfer
4) kept in a protected shoreside location readily accessible 

Ans_____2) available by contract with  the shore facility