Which of the following is true about slings?
Select the best option.

Alloy steel chains are impervious to damage.

Slings should be inspected before each use.

Damaged slings should be removed from service at the end of the work day.

Slings should be inspected before each use.

Explanation:

A lifting sling consists of cable, chain, rope or webbing and is utilized in combination with a lift or crane to aid lifting and stabilize the load. Slings usually include metal slinging devices in the kind of hooks, shackles, links or rings. The potential specifications for lifting slings differ depending on the purpose for which they were designed. Different types of slings are available according to their kind, operating load limit (OLL), length of the sling leg and slinging method.

All sling types must be visually inspected prior to use.

among other factors, composers started writing dynamic markings in their scores because "new instruments allowed for more dynamic ranges and contrast."

dynamics allude to the loudness or softness of music. dynamics offer an approach to demonstrate articulation in sheet music. they to drive the enthusiastic substance of music through volume and force. maybe you could alter both the volume and the shading profundity on your screen at the same time. we can likewise think about the force side of elements as the quality of a note. a few notes are intended to be played delicately and gently, while others are intended to be played all the more firmly.  

some dynamics markings have a letter 'm,' which remains for mezzo, signifying 'medium.' so a mezzo piano unique stamping resembles this (mp) and intends to play medium calm, while a mezzo specialty dynamic resembles this (mf) and intends to play medium loud.

the correct choice is a