What are the blocks to communication?

Languages:

Not speaking English: will need someone to translate

Jargon and technical language.: the service provider should be aware of that

Environment:

Light: making sure that light isn't too much or less than usual

Noise: direct people to be quit and not make noise

Heat: organise having air conditioners or heaters as needed

Furniture. Organise well and make sure it make people comfortable

Psychological:

Scared: show that everything is ok

Embarrassed: Makes the person panic and not able to talk.

Shy: Makes the person afraid, panic and not able to talk.

Visual disability:

Full sight loss: won't be able to understand unviable communication.

Partial sight loss: won't be able to understand unviable communication.

Hearing disability:

Full hearing loss: won't be able to understand if the other person doesn't know sign language.

Partial hearing loss: won't be able to understand properly if the other person doesn't know sign language.

Intellectual disability:

Severe learning disability: won't be able to understand, needs a special needs teacher to explain.

Minor learning disability: will take time to get the idea.

Physical disability:

Severe physical disability: will need help and special physical services.

Minor physical disability: will need some help and special physical services.