Mascot Multisafe Arbon 13879-216-17010 ARC Flash & Fire Retardant Trousers With Kneepad Pockets - Hi-Vis Yellow/Dark Navy Waist:42.5'' This sign should be used

This sign should be used alongside road closed ahead roll-up signs

or for another reason

This traffic signals ahead classic roll-up traffic sign is deployed before traffic lights on temporary road works and is often used alongside a 1050x170mm roll-up “when red light shows wait here” sign

The slightly higher

Mascot Multisafe Arbon 13879-216-17010 ARC Flash & Fire Retardant Trousers With Kneepad Pockets - Hi-Vis Yellow/Dark Navy Waist:42.5'' This sign should be usedTwo toned. Fluorescent and with reflective tape. Anti static, acid protective and flame retardent. Dirt resistant. Protects from electric arcs and occasional welding arcs. Double and triple stitched seams on the leg and crotch. Belt loops. Low waist and form cut waist band. D ring. Fly with zip. Ergonomically formed trouser leg. Front pockets. Back pockets with reinforcement, flap and hidden press studs. Thigh pocket with flap and hidden press studs.