Pass-Through Containers A container may be designated as Pass-Through. The following documents might be of interest to readers of this specification. Growable Containers The designer can designate a container object as being «growable»—its size may change at run-time. Contact location/phone number: __________.(Name of responsible person or department) will be responsible for training, documentation of training, and making the written ECP available to employees, OSHA, and NIOSH representatives.