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Some devices used for temporary work zone situations include cones, orange and black work zone signs, flags, drums, arrow panels, and pavement markings.

Explanation:

These different devices are used as safety measures; they are designed to alert people about possible danger and prevent unfortunate health effects. For example, if the road is being repaired, the signs, such as the ones shown below, should be utilized for traffic control to prevent road accidents. You can learn more about them and their functions here.

In addition, some devices for temporary work zone situations are used to stop people from accessing the workplace. Such an approach can prevent possible injuries, both for individuals and for the workers.

Construction signs.
Construction signs (Source: www.trafficsigns.com)