No, both forms of social security cannot be collected simultaneously. If you are collecting early retirement and apply for disability and approved, your benefits will be changed to disability benefits. If you are on disability benefits, once you are of full retirement...
Helping People With Disabilities Nationwide

SSD – Retirement
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What happens if I take early retirement while waiting for a decision on my disability application?
You might be eligible to receive early retirement once you are 62 years old. You can still receive early retirement even if you have applied for disability and are waiting for a decision on your claim. If you do take early retirement while you have a disability...
How long a disability has to last for SSDI benefits
One option that injured workers sometimes have is to claim benefits through Social Security Disability Insurance (SSDI). This is different than other benefits in a few key ways, one of which is the relatively narrow scope of the qualifying injuries. Another difference...

Injured At Work?
Find out if you can collect Work Comp benefits too