The use of containers will make the cargo-handling safer if()that the man-hours of exposure to risk will decrease.
A、for the other reason
B、for the other reason than
C、not for the reason
D、only for the reason
A、for the other reason
B、for the other reason than
C、not for the reason
D、only for the reason
A、pressure differences in the atmosphere B、the length of the hose attached to the facepiece C、the physical exertion of the person wearing the device D、spaces containing poisonous vapors
A、It succeeds because the PDB_ADMIN user has the required privileges. B、It fails because common users are unable to use the SET CONTAINER statement. C、It fails because local users are unable to use the SET CONTAINER statement. D、If fails because the SET CONTAINER statement cannot be used with PDB$SEED as the target pluggable database (PDB).
A、contents of the container B、list of the vessel C、size of the shoreside crane D、weight of the container
A、contents of the container B、list of the vessel C、size of the shoreside crane D、weight of the container
A、It will permit the use of uppercase passwords for database users who have been granted the SYSOPER role. B、It contains username and passwords of database users who are members of the OSOPER operating system group. C、It contains usernames and passwords of database users who are members of the OSDBA operating system group. D、It will permit the use of lowercase passwords for database users who have granted the SYSDBA role. E、It will not permit the use of mixed case passwords for the database users who have been granted the SYSDBA role.
A、a gas mask suitable for protection against each refrigerant used, or a self contained breathing apparatus must be provided B、it is the sole responsibility of the chief engineer to ascertain that all members of the engineering department are familiar with the use of gas masks or breathing apparatus C、spare charges shall be carried for at least 50% of each size and variety of gas masks and/or self contained breathing apparatus D、all of the above
A、The Chief Mate and Master of a container ship should have the proposed stowage plan ready for the stevedore upon arrival in port B、When stowed on deck of a break bulk ship,the bottom of the container must be evenly supported throughout C、With tiered containers,a 40-foot container may be stowed on top of two 20-foot containers D、Deck load calculations must take into account the square footage of the entire container bottom
A、Pounds of force necessary to damage a container B、Total weight of a container and contents C、Weight of a container D、Weight of the contents of a container