Two things are true at once: California fiercely protects workers from comp-claim retaliation, and being fired during a claim is not automatically retaliation. The gap between those is §132a, and it is one of the most misunderstood corners of the system.
What §132a forbids
Discriminating against a worker because they filed, intend to file, or received an award — firing, threatening, or penalizing. The remedy: increased compensation of one-half the award up to $10,000, plus reinstatement, lost wages and benefits, and costs. It is charged by petition at the WCAB, runs alongside the comp case, and (unlike the comp case) is generally uninsurable — the employer pays it directly.
What it does not forbid
Business reality: layoffs that would have happened anyway, termination for documented misconduct, and inability to return to any work the employer actually has. The claim doesn’t make employment untouchable; it makes the reason for the touch reviewable.
How these cases are actually fought
Timing (fired a week after filing?), pretext (did the story change?), and comparators (were others treated the same?) against the employer’s documentation. Meanwhile the underlying case keeps moving — treatment, TD, the P&S report, and the rating proceed regardless of employment status, and the calculator prices that half exactly.
Adjacent claims
Serious retaliation facts often also support FEHA disability-discrimination and wrongful-termination claims in civil court — different forum, different remedies, different deadlines. That routing decision is exactly the kind of judgment that belongs with counsel. Informational use only; not legal advice.