Only appropriately trained and competent operatives, supervisors, managers or other competent persons should be engaged in the assessment, design, setting up, maintaining and removing of signing, lighting, guarding and temporary traffic control.
Anyone placing portable traffic signals on a public highway must have a full understanding of the requirements and correct operation of the signals. Reference should be made to An Introduction to the Use of Portable Vehicular Signals, also known as the ‘Pink Book’.
