# Poisoning, toxic, noxious, or allergenic effect, unspecified at Controls Service & Engineering Co., Inc. (CSE)
> OSHA SIR `2021043335` · 4/22/2021 · MIFFLINTOWN, PENNSYLVANIA
## Severity
- **1 hospitalization**
- **Body part:** BODY SYSTEMS
- **Nature of injury:** Poisoning, toxic, noxious, or allergenic effect, unspecified
## Cause
- **Event:** Inhalation of harmful substance-single episode
- **Source:** Multiple chemicals or chemical mixtures, n.e.c.
## Employer
- **Name:** Controls Service & Engineering Co., Inc. (CSE)
- **Location:** 1717 William Penn Highway, MIFFLINTOWN, PENNSYLVANIA, 17059
- **NAICS:** 238220
- **Jurisdiction:** 1
## Narrative

An employee was trying to unclog a kitchen drain. A mixture of bleach and a drain cleaning solution produced toxic vapors, which the employee inhaled.

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*Source: [OSHA Severe Injury Reports](https://www.osha.gov/severe-injury-reports) · MORVS · CC0 1.0*