Abstract: In a method for using a dumpster bag, the bag comprises: a flexible bag member including a bottom and a sidewall structure extending upward from the bottom to a rim; and a plurality of loops. The method comprises: engaging a hoist to a group of the loops; using the hoist to lift the bag containing contents; releasing the hoist from one or more of the loops; and using the hoist to again lift the bag to discharge the contents from the bag.

Abstract: A remote release hook unit for carrying and releasing a suspended load comprises a body; a swivel for suspending the body; a hook pivotally mounted to the body for articulation between first and second orientations; an electric motor; a battery for powering the electric motor; a controller for receiving control signals and controlling the electric motor; an actuator coupled to the electric motor to be driven by the electric motor; a linkage coupling the actuator to the hook for driving the hook from the first orientation to the second orientation to release a suspended load from the hook; and a shackle held by the body.