James B. Hatfield, P.E., senior engineer of counsel, has prepared environmental assessments of ELF, VLF, MF, VHF, UHF, and microwave electromagnetic fields. He has provided calculations and measurements of electromagnetic fields at AM, FM, television, cellular telephone, land mobile, and microwave installations with reference to the RF exposure limits specified by FCC, NCRP, ICNIRP and IEEE Std. C95.1, 1999 Edition. He has measured the electromagnetic field emissions from RF heat sealers, power lines, and video display terminals (CRT, VDT) in homes, offices, and industrial environments.