Mental safety can be defined by creating a friendly environment at the org level, which will give employees a feeling of freedom, and the employees or the team members, will not be hesitant to share any innovative ideas, if they have, as the fear of being judged harshly by mgmt will not be there.
The mental safety can be implemented in the following ways..
1) Ensuring the team member is not overloaded.
2) Ensure that the tasks allocated are do'able by the employee..
3) Ask the team, do they need any support in accomplishing their goals..
Assist them as and when needed, so that they will not face any difficulty.
4) Team bonding activities to be planned, to release the stress.
In the absence of the mental safety, the performance of the employee deteriorates, the energy levels goes down, due to the single ownership and continuous working the productivity will reduce.
Lack of interest will screw up the quality and these will have impact on the business and customer satisfaction...