Drivers who deliver medical equipment to hospitals across England reject a 4% pay increase.
Derby City Council's cabinet will discuss the proposals at a meeting on 9 September.
A 32-year-old man is the second person to be charged over the attack on 1 August.
Derbyshire Police says officers are keen to speak to a man "to make sure he is safe and well".
Fire engines from Derbyshire and Nottinghamshire were at the scene, the fire service said.
Derbyshire Police says the occupants "managed to get out of the property safely and nobody was injured".
Three golfers from Yorkshire are among the team competing in the World Deaf Golf Championships.
A 40-year-old man found at the scene with stab wounds remains in hospital in a serious condition.
The 40-year-old victim remains in hospital following the attack, police say.
