You need to first inform to the province nominated you. They will probably give 90 days or more depending on the province to find a job in the same NOC category. If you find a job in different NOC , need to start them all again. Whether a temporary or permanent laid off , first send an email to the province nominated without waiting.
You’re not eligible to apply for bridging open work permit as your existing nomination is employer restricted. According to the new rule, you can work for a new employer as soon as you apply for a new closed work permit with new employer without waiting the decision. Also noted you can not work for a new employer with your current work permi