Collective bargaining may start off promisingly but eventually lead to disagreements and conflict
![Security planning for labour strikes](https://cdn-res.keymedia.com/cdn-cgi/image/f=auto/https://cdn-res.keymedia.com/cms/images/ca/126/0394_637680928237575118.jpg)
When any collective agreement moves closer to its deadline, management often pays a lot of attention to details of the contract such as which benefits the union will consider non-negotiable, delivery of raw materials to continue production, requirements for replacement workers, and how to move product in and out of a struck plant.