Reviewing the substantial, competent and credible evidence in this case, it is clear that Claimant was exposed to the hazard of the occupational diseases complained of in his subsequent employment with Select Steel.
The last exposure rule operates in each of these cases to absolve named Employers from liability for Claimant's occupational diseases. This is so even though Dr. Schlafly places causation upon Employer Crown. The rule operates to place that liability on the subsequent employer. Once again, it is not a rule of causation.
The Supreme Court recently reaffirmed the application of the last exposure rule:
"The exception to the last exposure rule is usually invoked by downstream employers seeking to deny
benefits to a new employee with a pre-existing condition and shift liability back upstream to a prior employer. Here, [employee] interpreted the statute as an instruction to bypass the ordinary procedure of filing the claim against his then-current employer and instead file his claim against [previous employer]. [Employee] contends that [the subsequent employer] did not expose him to the hazard of the occupational disease that caused his injury because his repetitive activities at [subsequent employer] were different and less strenuous than those he performed at [former employer]. [Employee] identifies swinging a sledgehammer as the specific "hazard of the occupational disease" referenced in section 287.063 and as the "substantial contributing factor" referenced in section 287.067.7.
It is undisputed that [employee] had been performing repetitive work using his upper extremities throughout his tenure at [subsequent employer]. At the administrative hearing, [employee] described his various assignments and testified that he did not experience shoulder pain until he began overhead work around September 3. However, records of a medical consultation that Pierce received at [subsequent employer] indicate that he reported having pain "about 2 weeks after starting the repetitious work." The ALJ weighed the evidence and concluded that Pierce was exposed to the hazard of his occupational disease for more than three months at [subsequent employer].
The ALJ properly noted that grading the level of activity is not a factor once the employee has been exposed to repetitive activity for three months. The relevant statutes along with this Court's holding in Endicott create a bright line rule of convenience intended to eliminate the need to distinguish between sledgehammers and screws. [Employee's] medical records document his shoulder pain during several months of employment at [subsequent employer] before he filed the present claim. The last exposure rule of section 287.063 requires only that the employee be exposed to the "hazard of the occupational disease." It does not require that the hazard to which he was exposed be the "substantial contributing factor" to the injury. In other words, as to ... the most recent employer, [employee] need only show that he was exposed to the same type of hazard. Pierce v. BSC, Inc., SC87689, 207 S.W.3d 619,622 (Mo.banc. 2006).
Likewise, I am not going to distinguish between the levels of activity at the different employers. And Dr. Schlafly's opinion on causation does not change the responsible employer. I merely determine that Claimant was exposed to the hazard of the occupational diseases complained of while at subsequent Employer Select Steel. The last exposure rule operates here as a bright line test to absolve Crown and K Bates.
The remaining issues are rendered moot. The claim is dismissed against the named employers and insurers. As I have determined the claims relate back, Claimant may file his claim against Select Steel services.