# Driller Assistant
> **H-2B (Non-agricultural Seasonal)** labor certification — `H-400-25307-358225` · Determination Issued - Certification · decided 2026-01-20
## Employer
- **Name:** Challenge Testing, Inc.
- **Location:** SAIPAN, MP, UNITED STATES OF AMERICA
- **FEIN:** 63-1100804
- **NAICS:** 237110
## Job
- **Title:** Driller Assistant
- **SOC:** 47-2073.00 — Operating Engineers and Other Construction Equipment Operators
- **Workers requested:** —
- **Worksite:** SAIPAN, MP
- **Employment period:** 2026-01-15 → 2026-11-14
## Wage
- **Offered:** $20.33 per hour
## Representation
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*Source: [DOL OFLC](https://www.dol.gov/agencies/eta/foreign-labor/performance) · MORVS · CC0 1.0*