Since the comparison is between the same job title, Sunoco Lp, there is no difference in roles, responsibilities, or industry usage. Both refer to positions involving the handling, transportation, and management of propane or liquid petroleum gases within Sunoco's operations. These roles typically require similar certifications, such as CDL licenses and safety training, and are based in environments like distribution centers or on-site facilities. Therefore, the job functions, credentials, and work settings are consistent across references to Sunoco Lp.